21107016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41879}}^1$

素因数の和:41898

約数の個数: 48

約数和(自身を含む): 65332800

約数和(自身を除く): 44225784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41879, 83758, 125637, 167516, 251274, 293153, 335032, 376911, 502548, 586306, 753822, 879459, 1005096, 1172612, 1507644, 1758918, 2345224, 2638377, 3015288, 3517836, 5276754, 7035672, 10553508, 21107016]

約数ペア:

[(1, 21107016), (2, 10553508), (3, 7035672), (4, 5276754), (6, 3517836), (7, 3015288), (8, 2638377), (9, 2345224), (12, 1758918), (14, 1507644), (18, 1172612), (21, 1005096), (24, 879459), (28, 753822), (36, 586306), (42, 502548), (56, 376911), (63, 335032), (72, 293153), (84, 251274), (126, 167516), (168, 125637), (252, 83758), (504, 41879)]