156965137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 196116480

約数和(自身を除く): 39151343

約数列:

[1, 7, 19, 37, 133, 167, 191, 259, 703, 1169, 1337, 3173, 3629, 4921, 6179, 7067, 22211, 25403, 31897, 43253, 49469, 117401, 134273, 223279, 606043, 821807, 939911, 1180189, 4242301, 8261323, 22423591, 156965137]

約数ペア:

[(1, 156965137), (7, 22423591), (19, 8261323), (37, 4242301), (133, 1180189), (167, 939911), (191, 821807), (259, 606043), (703, 223279), (1169, 134273), (1337, 117401), (3173, 49469), (3629, 43253), (4921, 31897), (6179, 25403), (7067, 22211)]