1388391114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{21036229}}^1$

素因数の和:21036245

約数の個数: 16

約数和(自身を含む): 3029217120

約数和(自身を除く): 1640826006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 21036229, 42072458, 63108687, 126217374, 231398519, 462797038, 694195557, 1388391114]

約数ペア:

[(1, 1388391114), (2, 694195557), (3, 462797038), (6, 231398519), (11, 126217374), (22, 63108687), (33, 42072458), (66, 21036229)]