21167796138

素因数分解:

$2^1\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{1399}}^1\times {\mathrm{2003}}^1$

素因数の和:4666

約数の個数: 32

約数和(自身を含む): 42420672000

約数和(自身を除く): 21252875862

約数列:

[1, 2, 3, 6, 1259, 1399, 2003, 2518, 2798, 3777, 4006, 4197, 6009, 7554, 8394, 12018, 1761341, 2521777, 2802197, 3522682, 5043554, 5284023, 5604394, 7565331, 8406591, 10568046, 15130662, 16813182, 3527966023, 7055932046, 10583898069, 21167796138]

約数ペア:

[(1, 21167796138), (2, 10583898069), (3, 7055932046), (6, 3527966023), (1259, 16813182), (1399, 15130662), (2003, 10568046), (2518, 8406591), (2798, 7565331), (3777, 5604394), (4006, 5284023), (4197, 5043554), (6009, 3522682), (7554, 2802197), (8394, 2521777), (12018, 1761341)]