21761569406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{51257}}^1\times {\mathrm{12487}}^1$

素因数の和:63763

約数の個数: 16

約数和(自身を含む): 34565934816

約数和(自身を除く): 12804365410

約数列:

[1, 2, 17, 34, 12487, 24974, 51257, 102514, 212279, 424558, 871369, 1742738, 640046159, 1280092318, 10880784703, 21761569406]

約数ペア:

[(1, 21761569406), (2, 10880784703), (17, 1280092318), (34, 640046159), (12487, 1742738), (24974, 871369), (51257, 424558), (102514, 212279)]