12015311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 16215552

約数和(自身を除く): 4200241

約数列:

[1, 7, 11, 17, 67, 77, 119, 137, 187, 469, 737, 959, 1139, 1309, 1507, 2329, 5159, 7973, 9179, 10549, 12529, 16303, 25619, 64253, 87703, 100969, 156043, 179333, 706783, 1092301, 1716473, 12015311]

約数ペア:

[(1, 12015311), (7, 1716473), (11, 1092301), (17, 706783), (67, 179333), (77, 156043), (119, 100969), (137, 87703), (187, 64253), (469, 25619), (737, 16303), (959, 12529), (1139, 10549), (1309, 9179), (1507, 7973), (2329, 5159)]