64863721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 75419424

約数和(自身を除く): 10555703

約数列:

[1, 13, 17, 107, 169, 211, 221, 1391, 1819, 2743, 2873, 3587, 18083, 22577, 23647, 35659, 46631, 293501, 307411, 383809, 606203, 3815513, 4989517, 64863721]

約数ペア:

[(1, 64863721), (13, 4989517), (17, 3815513), (107, 606203), (169, 383809), (211, 307411), (221, 293501), (1391, 46631), (1819, 35659), (2743, 23647), (2873, 22577), (3587, 18083)]