1322419

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 1626880

約数和(自身を除く): 304461

約数列:

[1, 7, 19, 61, 133, 163, 427, 1141, 1159, 3097, 8113, 9943, 21679, 69601, 188917, 1322419]

約数ペア:

[(1, 1322419), (7, 188917), (19, 69601), (61, 21679), (133, 9943), (163, 8113), (427, 3097), (1141, 1159)]