13121031

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 8997369

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 719, 869, 1659, 2157, 2607, 5033, 6083, 7909, 15099, 18249, 23727, 55363, 56801, 166089, 170403, 397607, 624811, 1192821, 1874433, 4373677, 13121031]

約数ペア:

[(1, 13121031), (3, 4373677), (7, 1874433), (11, 1192821), (21, 624811), (33, 397607), (77, 170403), (79, 166089), (231, 56801), (237, 55363), (553, 23727), (719, 18249), (869, 15099), (1659, 7909), (2157, 6083), (2607, 5033)]