2016996555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{88523}}^1$

素因数の和:88576

約数の個数: 48

約数和(自身を含む): 3875226624

約数和(自身を除く): 1858230069

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3255, 4557, 7595, 22785, 88523, 265569, 442615, 619661, 1327845, 1858983, 2744213, 3098305, 4337627, 8232639, 9294915, 13012881, 13721065, 19209491, 21688135, 41163195, 57628473, 65064405, 96047455, 134466437, 288142365, 403399311, 672332185, 2016996555]

約数ペア:

[(1, 2016996555), (3, 672332185), (5, 403399311), (7, 288142365), (15, 134466437), (21, 96047455), (31, 65064405), (35, 57628473), (49, 41163195), (93, 21688135), (105, 19209491), (147, 13721065), (155, 13012881), (217, 9294915), (245, 8232639), (465, 4337627), (651, 3098305), (735, 2744213), (1085, 1858983), (1519, 1327845), (3255, 619661), (4557, 442615), (7595, 265569), (22785, 88523)]