15241863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 25833472

約数和(自身を除く): 10591609

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 1801, 2821, 5403, 8463, 12607, 23413, 37821, 55831, 70239, 163891, 167493, 390817, 491673, 725803, 1172451, 2177409, 5080621, 15241863]

約数ペア:

[(1, 15241863), (3, 5080621), (7, 2177409), (13, 1172451), (21, 725803), (31, 491673), (39, 390817), (91, 167493), (93, 163891), (217, 70239), (273, 55831), (403, 37821), (651, 23413), (1209, 12607), (1801, 8463), (2821, 5403)]