221963599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3457}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 261424800

約数和(自身を除く): 39461201

約数列:

[1, 11, 13, 143, 449, 3457, 4939, 5837, 38027, 44941, 64207, 494351, 1552193, 17074123, 20178509, 221963599]

約数ペア:

[(1, 221963599), (11, 20178509), (13, 17074123), (143, 1552193), (449, 494351), (3457, 64207), (4939, 44941), (5837, 38027)]