21000657633

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{24077}}^1\times {\mathrm{12641}}^1$

素因数の和:36744

約数の個数: 16

約数和(自身を含む): 29221831296

約数和(自身を除く): 8221173663

約数列:

[1, 3, 23, 69, 12641, 24077, 37923, 72231, 290743, 553771, 872229, 1661313, 304357357, 913072071, 7000219211, 21000657633]

約数ペア:

[(1, 21000657633), (3, 7000219211), (23, 913072071), (69, 304357357), (12641, 1661313), (24077, 872229), (37923, 553771), (72231, 290743)]