1520396493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{63901}}^1$

素因数の和:64025

約数の個数: 32

約数和(自身を含む): 2551990272

約数和(自身を除く): 1031593779

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 2163, 3399, 7931, 23793, 63901, 191703, 447307, 702911, 1341921, 2108733, 4920377, 6581803, 14761131, 19745409, 46072621, 72399833, 138217863, 217199499, 506798831, 1520396493]

約数ペア:

[(1, 1520396493), (3, 506798831), (7, 217199499), (11, 138217863), (21, 72399833), (33, 46072621), (77, 19745409), (103, 14761131), (231, 6581803), (309, 4920377), (721, 2108733), (1133, 1341921), (2163, 702911), (3399, 447307), (7931, 191703), (23793, 63901)]