1331715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 2658816

約数和(自身を除く): 1327101

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1153, 1155, 3459, 5765, 8071, 12683, 17295, 24213, 38049, 40355, 63415, 88781, 121065, 190245, 266343, 443905, 1331715]

約数ペア:

[(1, 1331715), (3, 443905), (5, 266343), (7, 190245), (11, 121065), (15, 88781), (21, 63415), (33, 40355), (35, 38049), (55, 24213), (77, 17295), (105, 12683), (165, 8071), (231, 5765), (385, 3459), (1153, 1155)]