11287731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 18708480

約数和(自身を除く): 7420749

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 239, 273, 519, 717, 1211, 1673, 2249, 3107, 3633, 5019, 6747, 9321, 15743, 21749, 41347, 47229, 65247, 124041, 289429, 537511, 868287, 1612533, 3762577, 11287731]

約数ペア:

[(1, 11287731), (3, 3762577), (7, 1612533), (13, 868287), (21, 537511), (39, 289429), (91, 124041), (173, 65247), (239, 47229), (273, 41347), (519, 21749), (717, 15743), (1211, 9321), (1673, 6747), (2249, 5019), (3107, 3633)]