15661867228

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2064031}}^1$

素因数の和:2064313

約数の個数: 24

約数和(自身を含む): 31439335424

約数和(自身を除く): 15777468196

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 2064031, 4128062, 8256124, 14448217, 28896434, 57792868, 559352401, 1118704802, 2237409604, 3915466807, 7830933614, 15661867228]

約数ペア:

[(1, 15661867228), (2, 7830933614), (4, 3915466807), (7, 2237409604), (14, 1118704802), (28, 559352401), (271, 57792868), (542, 28896434), (1084, 14448217), (1897, 8256124), (3794, 4128062), (7588, 2064031)]