90919621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 111863808

約数和(自身を除く): 20944187

約数列:

[1, 13, 17, 23, 31, 221, 299, 391, 403, 527, 577, 713, 5083, 6851, 7501, 9269, 9809, 12121, 13271, 17887, 127517, 157573, 172523, 225607, 232531, 304079, 411401, 2932891, 3953027, 5348213, 6993817, 90919621]

約数ペア:

[(1, 90919621), (13, 6993817), (17, 5348213), (23, 3953027), (31, 2932891), (221, 411401), (299, 304079), (391, 232531), (403, 225607), (527, 172523), (577, 157573), (713, 127517), (5083, 17887), (6851, 13271), (7501, 12121), (9269, 9809)]