320466783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28631}}^1$

素因数の和:28695

約数の個数: 32

約数和(自身を含む): 538739712

約数和(自身を除く): 218272929

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 28631, 85893, 200417, 372203, 601251, 1116609, 1173871, 2605421, 3521613, 7816263, 8217097, 15260323, 24651291, 45780969, 106822261, 320466783]

約数ペア:

[(1, 320466783), (3, 106822261), (7, 45780969), (13, 24651291), (21, 15260323), (39, 8217097), (41, 7816263), (91, 3521613), (123, 2605421), (273, 1173871), (287, 1116609), (533, 601251), (861, 372203), (1599, 200417), (3731, 85893), (11193, 28631)]