21031963342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4064933}}^1$

素因数の和:4065147

約数の個数: 16

約数和(自身を含む): 34145445600

約数和(自身を除く): 13113482258

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 4064933, 8129866, 52844129, 105688258, 808921667, 1617843334, 10515981671, 21031963342]

約数ペア:

[(1, 21031963342), (2, 10515981671), (13, 1617843334), (26, 808921667), (199, 105688258), (398, 52844129), (2587, 8129866), (5174, 4064933)]