156780741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{28921}}^1$

素因数の和:29076

約数の個数: 16

約数和(自身を含む): 226748480

約数和(自身を除く): 69967739

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 28921, 86763, 375973, 1127919, 4020019, 12060057, 52260247, 156780741]

約数ペア:

[(1, 156780741), (3, 52260247), (13, 12060057), (39, 4020019), (139, 1127919), (417, 375973), (1807, 86763), (5421, 28921)]