65521807

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 74101824

約数和(自身を除く): 8580017

約数列:

[1, 13, 47, 73, 113, 169, 611, 949, 1469, 3431, 5311, 7943, 8249, 12337, 19097, 44603, 69043, 107237, 387703, 579839, 897559, 1394081, 5040139, 65521807]

約数ペア:

[(1, 65521807), (13, 5040139), (47, 1394081), (73, 897559), (113, 579839), (169, 387703), (611, 107237), (949, 69043), (1469, 44603), (3431, 19097), (5311, 12337), (7943, 8249)]