228135479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 282175488

約数和(自身を除く): 54040009

約数列:

[1, 11, 13, 31, 53, 143, 341, 403, 583, 689, 971, 1643, 4433, 7579, 10681, 12623, 18073, 21359, 30101, 51463, 138853, 234949, 331111, 391313, 566093, 669019, 1595353, 4304443, 7359209, 17548883, 20739589, 228135479]

約数ペア:

[(1, 228135479), (11, 20739589), (13, 17548883), (31, 7359209), (53, 4304443), (143, 1595353), (341, 669019), (403, 566093), (583, 391313), (689, 331111), (971, 234949), (1643, 138853), (4433, 51463), (7579, 30101), (10681, 21359), (12623, 18073)]