90515971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 118379520

約数和(自身を除く): 27863549

約数列:

[1, 7, 13, 23, 59, 91, 161, 299, 413, 733, 767, 1357, 2093, 5131, 5369, 9499, 9529, 16859, 17641, 43247, 66703, 118013, 123487, 219167, 302729, 562211, 994681, 1534169, 3935477, 6962767, 12930853, 90515971]

約数ペア:

[(1, 90515971), (7, 12930853), (13, 6962767), (23, 3935477), (59, 1534169), (91, 994681), (161, 562211), (299, 302729), (413, 219167), (733, 123487), (767, 118013), (1357, 66703), (2093, 43247), (5131, 17641), (5369, 16859), (9499, 9529)]