21701022

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 50867712

約数和(自身を除く): 29166690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 331, 446, 662, 669, 993, 1338, 1561, 1986, 2317, 3122, 4634, 4683, 6951, 9366, 10927, 13902, 16219, 21854, 32438, 32781, 48657, 65562, 73813, 97314, 147626, 221439, 442878, 516691, 1033382, 1550073, 3100146, 3616837, 7233674, 10850511, 21701022]

約数ペア:

[(1, 21701022), (2, 10850511), (3, 7233674), (6, 3616837), (7, 3100146), (14, 1550073), (21, 1033382), (42, 516691), (49, 442878), (98, 221439), (147, 147626), (223, 97314), (294, 73813), (331, 65562), (446, 48657), (662, 32781), (669, 32438), (993, 21854), (1338, 16219), (1561, 13902), (1986, 10927), (2317, 9366), (3122, 6951), (4634, 4683)]