1941321

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 2692800

約数和(自身を除く): 751479

約数列:

[1, 3, 43, 101, 129, 149, 303, 447, 4343, 6407, 13029, 15049, 19221, 45147, 647107, 1941321]

約数ペア:

[(1, 1941321), (3, 647107), (43, 45147), (101, 19221), (129, 15049), (149, 13029), (303, 6407), (447, 4343)]