21170338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88951}}^1$

素因数の和:88977

約数の個数: 16

約数和(自身を含む): 38427264

約数和(自身を除く): 17256926

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 88951, 177902, 622657, 1245314, 1512167, 3024334, 10585169, 21170338]

約数ペア:

[(1, 21170338), (2, 10585169), (7, 3024334), (14, 1512167), (17, 1245314), (34, 622657), (119, 177902), (238, 88951)]