64220541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 107440128

約数和(自身を除く): 43219587

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1607, 1903, 3633, 4821, 5709, 11249, 13321, 17677, 33747, 39963, 53031, 123739, 278011, 371217, 834033, 1946077, 3058121, 5838231, 9174363, 21406847, 64220541]

約数ペア:

[(1, 64220541), (3, 21406847), (7, 9174363), (11, 5838231), (21, 3058121), (33, 1946077), (77, 834033), (173, 371217), (231, 278011), (519, 123739), (1211, 53031), (1607, 39963), (1903, 33747), (3633, 17677), (4821, 13321), (5709, 11249)]