11788959

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 20428800

約数和(自身を除く): 8639841

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 199, 217, 273, 403, 597, 637, 651, 1209, 1393, 1519, 1911, 2587, 2821, 4179, 4557, 6169, 7761, 8463, 9751, 18109, 18507, 19747, 29253, 43183, 54327, 59241, 80197, 126763, 129549, 240591, 302281, 380289, 561379, 906843, 1684137, 3929653, 11788959]

約数ペア:

[(1, 11788959), (3, 3929653), (7, 1684137), (13, 906843), (21, 561379), (31, 380289), (39, 302281), (49, 240591), (91, 129549), (93, 126763), (147, 80197), (199, 59241), (217, 54327), (273, 43183), (403, 29253), (597, 19747), (637, 18507), (651, 18109), (1209, 9751), (1393, 8463), (1519, 7761), (1911, 6169), (2587, 4557), (2821, 4179)]