126392021

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 150808320

約数和(自身を除く): 24416299

約数列:

[1, 7, 49, 79, 103, 317, 553, 721, 2219, 3871, 5047, 8137, 15533, 25043, 32651, 56959, 175301, 228557, 398713, 1227107, 1599899, 2579429, 18056003, 126392021]

約数ペア:

[(1, 126392021), (7, 18056003), (49, 2579429), (79, 1599899), (103, 1227107), (317, 398713), (553, 228557), (721, 175301), (2219, 56959), (3871, 32651), (5047, 25043), (8137, 15533)]