2021073621

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{420269}}^1$

素因数の和:420508

約数の個数: 16

約数和(自身を含む): 3093187200

約数和(自身を除く): 1072113579

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 420269, 1260807, 2941883, 8825649, 96241601, 288724803, 673691207, 2021073621]

約数ペア:

[(1, 2021073621), (3, 673691207), (7, 288724803), (21, 96241601), (229, 8825649), (687, 2941883), (1603, 1260807), (4809, 420269)]