16671837

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 27595008

約数和(自身を除く): 10923171

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 353, 519, 1059, 1211, 2249, 2471, 3633, 4589, 6747, 7413, 13767, 15743, 32123, 47229, 61069, 96369, 183207, 427483, 793897, 1282449, 2381691, 5557279, 16671837]

約数ペア:

[(1, 16671837), (3, 5557279), (7, 2381691), (13, 1282449), (21, 793897), (39, 427483), (91, 183207), (173, 96369), (273, 61069), (353, 47229), (519, 32123), (1059, 15743), (1211, 13767), (2249, 7413), (2471, 6747), (3633, 4589)]