39672997

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 50564472

約数和(自身を除く): 10891475

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 1021, 2989, 5551, 7147, 13273, 38857, 50029, 62281, 92911, 435967, 650377, 809653, 3051769, 5667571, 39672997]

約数ペア:

[(1, 39672997), (7, 5667571), (13, 3051769), (49, 809653), (61, 650377), (91, 435967), (427, 92911), (637, 62281), (793, 50029), (1021, 38857), (2989, 13273), (5551, 7147)]