1321811953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{953}}^1\times {\mathrm{18013}}^1$

素因数の和:18984

約数の個数: 16

約数和(自身を含む): 1649794176

約数和(自身を除く): 327982223

約数列:

[1, 7, 11, 77, 953, 6671, 10483, 18013, 73381, 126091, 198143, 1387001, 17166389, 120164723, 188830279, 1321811953]

約数ペア:

[(1, 1321811953), (7, 188830279), (11, 120164723), (77, 17166389), (953, 1387001), (6671, 198143), (10483, 126091), (18013, 73381)]