2260889281

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 2703407616

約数和(自身を除く): 442518335

約数列:

[1, 7, 41, 71, 181, 287, 497, 613, 1267, 2911, 4291, 7421, 12851, 20377, 25133, 43523, 51947, 89957, 110953, 175931, 304661, 526891, 776671, 1784443, 3688237, 4549073, 7877663, 12491101, 31843511, 55143641, 322984183, 2260889281]

約数ペア:

[(1, 2260889281), (7, 322984183), (41, 55143641), (71, 31843511), (181, 12491101), (287, 7877663), (497, 4549073), (613, 3688237), (1267, 1784443), (2911, 776671), (4291, 526891), (7421, 304661), (12851, 175931), (20377, 110953), (25133, 89957), (43523, 51947)]