248010477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30427}}^1$

素因数の和:30473

約数の個数: 32

約数和(自身を含む): 408952320

約数和(自身を除く): 160941843

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 30427, 91281, 334697, 395551, 578113, 1004091, 1186653, 1734339, 4351061, 6359243, 7515469, 13053183, 19077729, 22546407, 82670159, 248010477]

約数ペア:

[(1, 248010477), (3, 82670159), (11, 22546407), (13, 19077729), (19, 13053183), (33, 7515469), (39, 6359243), (57, 4351061), (143, 1734339), (209, 1186653), (247, 1004091), (429, 578113), (627, 395551), (741, 334697), (2717, 91281), (8151, 30427)]