42872921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11491}}^1$

素因数の和:11552

約数の個数: 16

約数和(自身を含む): 54058368

約数和(自身を除く): 11185447

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 11491, 80437, 149383, 471131, 1045681, 3297917, 6124703, 42872921]

約数ペア:

[(1, 42872921), (7, 6124703), (13, 3297917), (41, 1045681), (91, 471131), (287, 149383), (533, 80437), (3731, 11491)]