21167773245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15174031}}^1$

素因数の和:15174073

約数の個数: 24

約数和(自身を含む): 37874383872

約数和(自身を除く): 16706610627

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 15174031, 45522093, 75870155, 136566279, 227610465, 470394961, 682831395, 1411184883, 2351974805, 4233554649, 7055924415, 21167773245]

約数ペア:

[(1, 21167773245), (3, 7055924415), (5, 4233554649), (9, 2351974805), (15, 1411184883), (31, 682831395), (45, 470394961), (93, 227610465), (155, 136566279), (279, 75870155), (465, 45522093), (1395, 15174031)]