156631389397

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{639257}}^1$

素因数の和:639381

約数の個数: 32

約数和(自身を含む): 198834808320

約数和(自身を除く): 42203418923

約数列:

[1, 7, 17, 29, 71, 119, 203, 493, 497, 1207, 2059, 3451, 8449, 14413, 35003, 245021, 639257, 4474799, 10867369, 18538453, 45387247, 76071583, 129769171, 315153701, 317710729, 771583199, 1316230163, 2206075907, 5401082393, 9213611141, 22375912771, 156631389397]

約数ペア:

[(1, 156631389397), (7, 22375912771), (17, 9213611141), (29, 5401082393), (71, 2206075907), (119, 1316230163), (203, 771583199), (493, 317710729), (497, 315153701), (1207, 129769171), (2059, 76071583), (3451, 45387247), (8449, 18538453), (14413, 10867369), (35003, 4474799), (245021, 639257)]