87298239

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 136304640

約数和(自身を除く): 49006401

約数列:

[1, 3, 7, 21, 79, 101, 237, 303, 521, 553, 707, 1563, 1659, 2121, 3647, 7979, 10941, 23937, 41159, 52621, 55853, 123477, 157863, 167559, 288113, 368347, 864339, 1105041, 4157059, 12471177, 29099413, 87298239]

約数ペア:

[(1, 87298239), (3, 29099413), (7, 12471177), (21, 4157059), (79, 1105041), (101, 864339), (237, 368347), (303, 288113), (521, 167559), (553, 157863), (707, 123477), (1563, 55853), (1659, 52621), (2121, 41159), (3647, 23937), (7979, 10941)]