51515009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 67006464

約数和(自身を除く): 15491455

約数列:

[1, 7, 13, 23, 91, 151, 161, 163, 299, 1057, 1141, 1963, 2093, 2119, 3473, 3749, 13741, 14833, 24311, 24613, 26243, 45149, 48737, 172291, 316043, 319969, 341159, 566099, 2239783, 3962693, 7359287, 51515009]

約数ペア:

[(1, 51515009), (7, 7359287), (13, 3962693), (23, 2239783), (91, 566099), (151, 341159), (161, 319969), (163, 316043), (299, 172291), (1057, 48737), (1141, 45149), (1963, 26243), (2093, 24613), (2119, 24311), (3473, 14833), (3749, 13741)]