156959842821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{221197}}^1$

素因数の和:221489

約数の個数: 32

約数和(自身を含む): 225091084800

約数和(自身を除く): 68131241979

約数列:

[1, 3, 19, 57, 59, 177, 211, 633, 1121, 3363, 4009, 12027, 12449, 37347, 221197, 236531, 663591, 709593, 4202743, 12608229, 13050623, 39151869, 46672567, 140017701, 247961837, 743885511, 886778773, 2660336319, 2753681453, 8261044359, 52319947607, 156959842821]

約数ペア:

[(1, 156959842821), (3, 52319947607), (19, 8261044359), (57, 2753681453), (59, 2660336319), (177, 886778773), (211, 743885511), (633, 247961837), (1121, 140017701), (3363, 46672567), (4009, 39151869), (12027, 13050623), (12449, 12608229), (37347, 4202743), (221197, 709593), (236531, 663591)]