158127123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{4099}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 264499200

約数和(自身を除く): 106372077

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 1169, 1837, 3507, 4099, 5511, 12297, 12859, 28693, 38577, 45089, 86079, 135267, 315623, 684533, 946869, 2053599, 4791731, 7529863, 14375193, 22589589, 52709041, 158127123]

約数ペア:

[(1, 158127123), (3, 52709041), (7, 22589589), (11, 14375193), (21, 7529863), (33, 4791731), (77, 2053599), (167, 946869), (231, 684533), (501, 315623), (1169, 135267), (1837, 86079), (3507, 45089), (4099, 38577), (5511, 28693), (12297, 12859)]