68689803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251611}}^1$

素因数の和:251634

約数の個数: 16

約数和(自身を含む): 112722176

約数和(自身を除く): 44032373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 251611, 754833, 1761277, 3270943, 5283831, 9812829, 22896601, 68689803]

約数ペア:

[(1, 68689803), (3, 22896601), (7, 9812829), (13, 5283831), (21, 3270943), (39, 1761277), (91, 754833), (273, 251611)]