156975357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 265233920

約数和(自身を除く): 108258563

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 163, 231, 363, 379, 489, 847, 1137, 1141, 1793, 2541, 2653, 3423, 4169, 5379, 7959, 12507, 12551, 19723, 29183, 37653, 45859, 59169, 61777, 87549, 137577, 138061, 185331, 321013, 414183, 432439, 679547, 963039, 1297317, 2038641, 4756829, 7475017, 14270487, 22425051, 52325119, 156975357]

約数ペア:

[(1, 156975357), (3, 52325119), (7, 22425051), (11, 14270487), (21, 7475017), (33, 4756829), (77, 2038641), (121, 1297317), (163, 963039), (231, 679547), (363, 432439), (379, 414183), (489, 321013), (847, 185331), (1137, 138061), (1141, 137577), (1793, 87549), (2541, 61777), (2653, 59169), (3423, 45859), (4169, 37653), (5379, 29183), (7959, 19723), (12507, 12551)]