398018622963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{537137143}}^1$

素因数の和:537137178

約数の個数: 16

約数和(自身を含む): 601593601280

約数和(自身を除く): 203574978317

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 537137143, 1611411429, 6982782859, 10205605717, 20948348577, 30616817151, 132672874321, 398018622963]

約数ペア:

[(1, 398018622963), (3, 132672874321), (13, 30616817151), (19, 20948348577), (39, 10205605717), (57, 6982782859), (247, 1611411429), (741, 537137143)]