420479059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4159}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 570286080

約数和(自身を除く): 149807021

約数列:

[1, 7, 11, 13, 77, 91, 101, 143, 707, 1001, 1111, 1313, 4159, 7777, 9191, 14443, 29113, 45749, 54067, 101101, 320243, 378469, 420059, 594737, 2940413, 4163159, 4620649, 5460767, 32344543, 38225369, 60068437, 420479059]

約数ペア:

[(1, 420479059), (7, 60068437), (11, 38225369), (13, 32344543), (77, 5460767), (91, 4620649), (101, 4163159), (143, 2940413), (707, 594737), (1001, 420059), (1111, 378469), (1313, 320243), (4159, 101101), (7777, 54067), (9191, 45749), (14443, 29113)]