71959251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13873}}^1$

素因数の和:13915

約数の個数: 32

約数和(自身を含む): 124311040

約数和(自身を除く): 52351789

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 13873, 41619, 97111, 180349, 263587, 291333, 541047, 790761, 1262443, 1845109, 3426631, 3787329, 5535327, 10279893, 23986417, 71959251]

約数ペア:

[(1, 71959251), (3, 23986417), (7, 10279893), (13, 5535327), (19, 3787329), (21, 3426631), (39, 1845109), (57, 1262443), (91, 790761), (133, 541047), (247, 291333), (273, 263587), (399, 180349), (741, 97111), (1729, 41619), (5187, 13873)]