1330776377

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 1584340992

約数和(自身を除く): 253564615

約数列:

[1, 7, 47, 103, 173, 227, 329, 721, 1211, 1589, 4841, 8131, 10669, 17819, 23381, 33887, 39271, 56917, 74683, 124733, 163667, 274897, 837493, 1098907, 1845737, 4044913, 5862451, 7692349, 12920159, 28314391, 190110911, 1330776377]

約数ペア:

[(1, 1330776377), (7, 190110911), (47, 28314391), (103, 12920159), (173, 7692349), (227, 5862451), (329, 4044913), (721, 1845737), (1211, 1098907), (1589, 837493), (4841, 274897), (8131, 163667), (10669, 124733), (17819, 74683), (23381, 56917), (33887, 39271)]