2657661

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 3969792

約数和(自身を除く): 1312131

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 527, 697, 1271, 1581, 1681, 2091, 3813, 5043, 21607, 28577, 52111, 64821, 85731, 156333, 885887, 2657661]

約数ペア:

[(1, 2657661), (3, 885887), (17, 156333), (31, 85731), (41, 64821), (51, 52111), (93, 28577), (123, 21607), (527, 5043), (697, 3813), (1271, 2091), (1581, 1681)]