156916187981

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{3691}}^1\times {\mathrm{30829}}^1$

素因数の和:34724

約数の個数: 16

約数和(自身を含む): 180297786240

約数和(自身を除く): 23381598259

約数列:

[1, 7, 197, 1379, 3691, 25837, 30829, 215803, 727127, 5089889, 6073313, 42513191, 113789839, 796528873, 22416598283, 156916187981]

約数ペア:

[(1, 156916187981), (7, 22416598283), (197, 796528873), (1379, 113789839), (3691, 42513191), (25837, 6073313), (30829, 5089889), (215803, 727127)]