210860915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{9787}}^1$

素因数の和:9962

約数の個数: 16

約数和(自身を含む): 263101440

約数和(自身を除く): 52240525

約数列:

[1, 5, 31, 139, 155, 695, 4309, 9787, 21545, 48935, 303397, 1360393, 1516985, 6801965, 42172183, 210860915]

約数ペア:

[(1, 210860915), (5, 42172183), (31, 6801965), (139, 1516985), (155, 1360393), (695, 303397), (4309, 48935), (9787, 21545)]