164077977

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2153}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 264683520

約数和(自身を除く): 100605543

約数列:

[1, 3, 7, 19, 21, 57, 133, 191, 399, 573, 1337, 2153, 3629, 4011, 6459, 10887, 15071, 25403, 40907, 45213, 76209, 122721, 286349, 411223, 859047, 1233669, 2878561, 7813237, 8635683, 23439711, 54692659, 164077977]

約数ペア:

[(1, 164077977), (3, 54692659), (7, 23439711), (19, 8635683), (21, 7813237), (57, 2878561), (133, 1233669), (191, 859047), (399, 411223), (573, 286349), (1337, 122721), (2153, 76209), (3629, 45213), (4011, 40907), (6459, 25403), (10887, 15071)]