201222651

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{203873}}^1$

素因数の和:203930

約数の個数: 16

約数和(自身を含む): 313150464

約数和(自身を除く): 111927813

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 203873, 611619, 1427111, 4281333, 9582031, 28746093, 67074217, 201222651]

約数ペア:

[(1, 201222651), (3, 67074217), (7, 28746093), (21, 9582031), (47, 4281333), (141, 1427111), (329, 611619), (987, 203873)]