21052248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125311}}^1$

素因数の和:125327

約数の個数: 32

約数和(自身を含む): 60149760

約数和(自身を除く): 39097512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125311, 250622, 375933, 501244, 751866, 877177, 1002488, 1503732, 1754354, 2631531, 3007464, 3508708, 5263062, 7017416, 10526124, 21052248]

約数ペア:

[(1, 21052248), (2, 10526124), (3, 7017416), (4, 5263062), (6, 3508708), (7, 3007464), (8, 2631531), (12, 1754354), (14, 1503732), (21, 1002488), (24, 877177), (28, 751866), (42, 501244), (56, 375933), (84, 250622), (168, 125311)]