15253209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 23741952

約数和(自身を除く): 8488743

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2377, 6417, 7131, 21393, 54671, 73687, 164013, 221061, 492039, 663183, 1694801, 5084403, 15253209]

約数ペア:

[(1, 15253209), (3, 5084403), (9, 1694801), (23, 663183), (31, 492039), (69, 221061), (93, 164013), (207, 73687), (279, 54671), (713, 21393), (2139, 7131), (2377, 6417)]