91664391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19751}}^1$

素因数の和:19791

約数の個数: 32

約数和(自身を含む): 159280128

約数和(自身を除く): 67615737

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 19751, 59253, 138257, 256763, 335767, 414771, 770289, 1007301, 1797341, 2350369, 4364971, 5392023, 7051107, 13094913, 30554797, 91664391]

約数ペア:

[(1, 91664391), (3, 30554797), (7, 13094913), (13, 7051107), (17, 5392023), (21, 4364971), (39, 2350369), (51, 1797341), (91, 1007301), (119, 770289), (221, 414771), (273, 335767), (357, 256763), (663, 138257), (1547, 59253), (4641, 19751)]