156978194723

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4493179}}^1$

素因数の和:4493247

約数の個数: 24

約数和(自身を含む): 196693447680

約数和(自身を除く): 39715252957

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 4991, 34937, 4493179, 31452253, 103343117, 139288549, 220165771, 723401819, 975019843, 3203636627, 5063812733, 6825138901, 22425456389, 156978194723]

約数ペア:

[(1, 156978194723), (7, 22425456389), (23, 6825138901), (31, 5063812733), (49, 3203636627), (161, 975019843), (217, 723401819), (713, 220165771), (1127, 139288549), (1519, 103343117), (4991, 31452253), (34937, 4493179)]