87764313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7841}}^1$

素因数の和:7905

約数の個数: 32

約数和(自身を含む): 147555072

約数和(自身を除く): 59790759

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 7841, 11193, 23523, 54887, 101933, 164661, 305799, 321481, 713531, 964443, 2140593, 2250367, 4179253, 6751101, 12537759, 29254771, 87764313]

約数ペア:

[(1, 87764313), (3, 29254771), (7, 12537759), (13, 6751101), (21, 4179253), (39, 2250367), (41, 2140593), (91, 964443), (123, 713531), (273, 321481), (287, 305799), (533, 164661), (861, 101933), (1599, 54887), (3731, 23523), (7841, 11193)]