21007003686

素因数分解:

$2^1\times 3^1\times {\mathrm{18583}}^1\times {\mathrm{188407}}^1$

素因数の和:206995

約数の個数: 16

約数和(自身を含む): 42016491264

約数和(自身を除く): 21009487578

約数列:

[1, 2, 3, 6, 18583, 37166, 55749, 111498, 188407, 376814, 565221, 1130442, 3501167281, 7002334562, 10503501843, 21007003686]

約数ペア:

[(1, 21007003686), (2, 10503501843), (3, 7002334562), (6, 3501167281), (18583, 1130442), (37166, 565221), (55749, 376814), (111498, 188407)]