21210322

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89119}}^1$

素因数の和:89145

約数の個数: 16

約数和(自身を含む): 38499840

約数和(自身を除く): 17289518

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 89119, 178238, 623833, 1247666, 1515023, 3030046, 10605161, 21210322]

約数ペア:

[(1, 21210322), (2, 10605161), (7, 3030046), (14, 1515023), (17, 1247666), (34, 623833), (119, 178238), (238, 89119)]