1561381887747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{23599}}^1$

素因数の和:24352

約数の個数: 64

約数和(自身を含む): 2359848960000

約数和(自身を除く): 798467072253

約数列:

[1, 3, 11, 33, 41, 79, 123, 237, 451, 619, 869, 1353, 1857, 2607, 3239, 6809, 9717, 20427, 23599, 25379, 35629, 48901, 70797, 76137, 106887, 146703, 259589, 279169, 537911, 778767, 837507, 967559, 1613733, 1864321, 2004941, 2902677, 5592963, 6014823, 10643149, 14607781, 20507531, 22054351, 31929447, 43823343, 61522593, 66163053, 76437161, 160685591, 229311483, 482056773, 598919021, 840808771, 1154014699, 1796757063, 2522426313, 3462044097, 6588109231, 12694161689, 19764327693, 38082485067, 47314602659, 141943807977, 520460629249, 1561381887747]

約数ペア:

[(1, 1561381887747), (3, 520460629249), (11, 141943807977), (33, 47314602659), (41, 38082485067), (79, 19764327693), (123, 12694161689), (237, 6588109231), (451, 3462044097), (619, 2522426313), (869, 1796757063), (1353, 1154014699), (1857, 840808771), (2607, 598919021), (3239, 482056773), (6809, 229311483), (9717, 160685591), (20427, 76437161), (23599, 66163053), (25379, 61522593), (35629, 43823343), (48901, 31929447), (70797, 22054351), (76137, 20507531), (106887, 14607781), (146703, 10643149), (259589, 6014823), (279169, 5592963), (537911, 2902677), (778767, 2004941), (837507, 1864321), (967559, 1613733)]