3928565571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{87133}}^1$

素因数の和:87275

約数の個数: 32

約数和(自身を含む): 6357296640

約数和(自身を除く): 2428731069

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 2147, 2373, 6441, 15029, 45087, 87133, 261399, 609931, 1655527, 1829793, 4966581, 9846029, 11588689, 29538087, 34766067, 68922203, 187074551, 206766609, 561223653, 1309521857, 3928565571]

約数ペア:

[(1, 3928565571), (3, 1309521857), (7, 561223653), (19, 206766609), (21, 187074551), (57, 68922203), (113, 34766067), (133, 29538087), (339, 11588689), (399, 9846029), (791, 4966581), (2147, 1829793), (2373, 1655527), (6441, 609931), (15029, 261399), (45087, 87133)]