993237985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{42437}}^1$

素因数の和:42624

約数の個数: 16

約数和(自身を含む): 1238510592

約数和(自身を除く): 245272607

約数列:

[1, 5, 31, 151, 155, 755, 4681, 23405, 42437, 212185, 1315547, 6407987, 6577735, 32039935, 198647597, 993237985]

約数ペア:

[(1, 993237985), (5, 198647597), (31, 32039935), (151, 6577735), (155, 6407987), (755, 1315547), (4681, 212185), (23405, 42437)]