21729702935

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1744657}}^1$

素因数の和:1744762

約数の個数: 16

約数和(自身を含む): 27132921216

約数和(自身を除く): 5403218281

約数列:

[1, 5, 47, 53, 235, 265, 2491, 12455, 1744657, 8723285, 81998879, 92466821, 409994395, 462334105, 4345940587, 21729702935]

約数ペア:

[(1, 21729702935), (5, 4345940587), (47, 462334105), (53, 409994395), (235, 92466821), (265, 81998879), (2491, 8723285), (12455, 1744657)]