290400357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{158429}}^1$

素因数の和:158492

約数の個数: 16

約数和(自身を含む): 425859840

約数和(自身を除く): 135459483

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 158429, 475287, 2059577, 6178731, 7446163, 22338489, 96800119, 290400357]

約数ペア:

[(1, 290400357), (3, 96800119), (13, 22338489), (39, 7446163), (47, 6178731), (141, 2059577), (611, 475287), (1833, 158429)]