221821206827

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9623}}^1\times {\mathrm{31277}}^1$

素因数の和:40978

約数の個数: 16

約数和(自身を含む): 245631889152

約数和(自身を除く): 23810682325

約数列:

[1, 11, 67, 737, 9623, 31277, 105853, 344047, 644741, 2095559, 7092151, 23051149, 300978571, 3310764281, 20165564257, 221821206827]

約数ペア:

[(1, 221821206827), (11, 20165564257), (67, 3310764281), (737, 300978571), (9623, 23051149), (31277, 7092151), (105853, 2095559), (344047, 644741)]