90384217

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 115948800

約数和(自身を除く): 25564583

約数列:

[1, 7, 11, 77, 89, 109, 121, 623, 763, 847, 979, 1199, 1331, 6853, 8393, 9317, 9701, 10769, 13189, 67907, 75383, 92323, 106711, 118459, 145079, 746977, 829213, 1015553, 1173821, 8216747, 12912031, 90384217]

約数ペア:

[(1, 90384217), (7, 12912031), (11, 8216747), (77, 1173821), (89, 1015553), (109, 829213), (121, 746977), (623, 145079), (763, 118459), (847, 106711), (979, 92323), (1199, 75383), (1331, 67907), (6853, 13189), (8393, 10769), (9317, 9701)]