1640308323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 2326867200

約数和(自身を除く): 686558877

約数列:

[1, 3, 19, 57, 173, 397, 419, 519, 1191, 1257, 3287, 7543, 7961, 9861, 22629, 23883, 68681, 72487, 166343, 206043, 217461, 499029, 1304939, 1377253, 3160517, 3914817, 4131759, 9481551, 28777339, 86332017, 546769441, 1640308323]

約数ペア:

[(1, 1640308323), (3, 546769441), (19, 86332017), (57, 28777339), (173, 9481551), (397, 4131759), (419, 3914817), (519, 3160517), (1191, 1377253), (1257, 1304939), (3287, 499029), (7543, 217461), (7961, 206043), (9861, 166343), (22629, 72487), (23883, 68681)]