42556521

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65371}}^1$

素因数の和:65412

約数の個数: 16

約数和(自身を含む): 66940928

約数和(自身を除く): 24384407

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 65371, 196113, 457597, 1372791, 2026501, 6079503, 14185507, 42556521]

約数ペア:

[(1, 42556521), (3, 14185507), (7, 6079503), (21, 2026501), (31, 1372791), (93, 457597), (217, 196113), (651, 65371)]