249204813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3847}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 393050112

約数和(自身を除く): 143845299

約数列:

[1, 3, 11, 13, 33, 39, 143, 151, 429, 453, 1661, 1963, 3847, 4983, 5889, 11541, 21593, 42317, 50011, 64779, 126951, 150033, 550121, 580897, 1650363, 1742691, 6389867, 7551661, 19169601, 22654983, 83068271, 249204813]

約数ペア:

[(1, 249204813), (3, 83068271), (11, 22654983), (13, 19169601), (33, 7551661), (39, 6389867), (143, 1742691), (151, 1650363), (429, 580897), (453, 550121), (1661, 150033), (1963, 126951), (3847, 64779), (4983, 50011), (5889, 42317), (11541, 21593)]