421837801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2237}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 550010880

約数和(自身を除く): 128173079

約数列:

[1, 7, 11, 31, 77, 79, 217, 341, 553, 869, 2237, 2387, 2449, 6083, 15659, 17143, 24607, 26939, 69347, 172249, 176723, 188573, 485429, 762817, 1237061, 1943953, 5339719, 5478413, 13607671, 38348891, 60262543, 421837801]

約数ペア:

[(1, 421837801), (7, 60262543), (11, 38348891), (31, 13607671), (77, 5478413), (79, 5339719), (217, 1943953), (341, 1237061), (553, 762817), (869, 485429), (2237, 188573), (2387, 176723), (2449, 172249), (6083, 69347), (15659, 26939), (17143, 24607)]