21843318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74297}}^1$

素因数の和:74316

約数の個数: 24

約数和(自身を含む): 50819832

約数和(自身を除く): 28976514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74297, 148594, 222891, 445782, 520079, 1040158, 1560237, 3120474, 3640553, 7281106, 10921659, 21843318]

約数ペア:

[(1, 21843318), (2, 10921659), (3, 7281106), (6, 3640553), (7, 3120474), (14, 1560237), (21, 1040158), (42, 520079), (49, 445782), (98, 222891), (147, 148594), (294, 74297)]