439642671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{103421}}^1$

素因数の和:103546

約数の個数: 16

約数和(自身を含む): 637079520

約数和(自身を除く): 197436849

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 103421, 310263, 1344473, 4033419, 11272889, 33818667, 146547557, 439642671]

約数ペア:

[(1, 439642671), (3, 146547557), (13, 33818667), (39, 11272889), (109, 4033419), (327, 1344473), (1417, 310263), (4251, 103421)]