2619393

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 4125888

約数和(自身を除く): 1506495

約数列:

[1, 3, 7, 21, 49, 103, 147, 173, 309, 519, 721, 1211, 2163, 3633, 5047, 8477, 15141, 17819, 25431, 53457, 124733, 374199, 873131, 2619393]

約数ペア:

[(1, 2619393), (3, 873131), (7, 374199), (21, 124733), (49, 53457), (103, 25431), (147, 17819), (173, 15141), (309, 8477), (519, 5047), (721, 3633), (1211, 2163)]