291237684486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{990604369}}^1$

素因数の和:990604388

約数の個数: 24

約数和(自身を含む): 677573389080

約数和(自身を除く): 386335704594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 990604369, 1981208738, 2971813107, 5943626214, 6934230583, 13868461166, 20802691749, 41605383498, 48539614081, 97079228162, 145618842243, 291237684486]

約数ペア:

[(1, 291237684486), (2, 145618842243), (3, 97079228162), (6, 48539614081), (7, 41605383498), (14, 20802691749), (21, 13868461166), (42, 6934230583), (49, 5943626214), (98, 2971813107), (147, 1981208738), (294, 990604369)]