248872019907

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2112863}}^1$

素因数の和:2113023

約数の個数: 32

約数和(自身を含む): 389443092480

約数和(自身を除く): 140571072573

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 1491, 1659, 5609, 16827, 39263, 117789, 2112863, 6338589, 14790041, 44370123, 150013273, 166916177, 450039819, 500748531, 1050092911, 1168413239, 3150278733, 3505239717, 11851048567, 35553145701, 82957339969, 248872019907]

約数ペア:

[(1, 248872019907), (3, 82957339969), (7, 35553145701), (21, 11851048567), (71, 3505239717), (79, 3150278733), (213, 1168413239), (237, 1050092911), (497, 500748531), (553, 450039819), (1491, 166916177), (1659, 150013273), (5609, 44370123), (16827, 14790041), (39263, 6338589), (117789, 2112863)]