12155451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 20445696

約数和(自身を除く): 8290245

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 521, 707, 1111, 1563, 2121, 3333, 3647, 5731, 7777, 10941, 17193, 23331, 40117, 52621, 120351, 157863, 368347, 578831, 1105041, 1736493, 4051817, 12155451]

約数ペア:

[(1, 12155451), (3, 4051817), (7, 1736493), (11, 1105041), (21, 578831), (33, 368347), (77, 157863), (101, 120351), (231, 52621), (303, 40117), (521, 23331), (707, 17193), (1111, 10941), (1563, 7777), (2121, 5731), (3333, 3647)]