21552347

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:650

約数の個数: 12

約数和(自身を含む): 22854888

約数和(自身を除く): 1302541

約数列:

[1, 31, 41, 547, 961, 1271, 16957, 22427, 39401, 525667, 695237, 21552347]

約数ペア:

[(1, 21552347), (31, 695237), (41, 525667), (547, 39401), (961, 22427), (1271, 16957)]