21028874062

素因数分解:

$2^1\times 7^1\times {\mathrm{10139}}^1\times {\mathrm{148147}}^1$

素因数の和:158295

約数の個数: 16

約数和(自身を含む): 36053297280

約数和(自身を除く): 15024423218

約数列:

[1, 2, 7, 14, 10139, 20278, 70973, 141946, 148147, 296294, 1037029, 2074058, 1502062433, 3004124866, 10514437031, 21028874062]

約数ペア:

[(1, 21028874062), (2, 10514437031), (7, 3004124866), (14, 1502062433), (10139, 2074058), (20278, 1037029), (70973, 296294), (141946, 148147)]