156920643719

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{16451}}^1$

素因数の和:16991

約数の個数: 32

約数和(自身を含む): 187252715520

約数和(自身を除く): 30332071801

約数列:

[1, 7, 31, 113, 217, 389, 791, 2723, 3503, 12059, 16451, 24521, 43957, 84413, 115157, 307699, 509981, 1362667, 1858963, 3569867, 6399439, 9538669, 13012741, 44796073, 57627853, 198382609, 403394971, 723136607, 1388678263, 5061956249, 22417234817, 156920643719]

約数ペア:

[(1, 156920643719), (7, 22417234817), (31, 5061956249), (113, 1388678263), (217, 723136607), (389, 403394971), (791, 198382609), (2723, 57627853), (3503, 44796073), (12059, 13012741), (16451, 9538669), (24521, 6399439), (43957, 3569867), (84413, 1858963), (115157, 1362667), (307699, 509981)]