16726997

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 4942123

約数列:

[1, 7, 17, 29, 37, 119, 131, 203, 259, 493, 629, 917, 1073, 2227, 3451, 3799, 4403, 4847, 7511, 15589, 18241, 26593, 33929, 64583, 82399, 127687, 140563, 452081, 576793, 983941, 2389571, 16726997]

約数ペア:

[(1, 16726997), (7, 2389571), (17, 983941), (29, 576793), (37, 452081), (119, 140563), (131, 127687), (203, 82399), (259, 64583), (493, 33929), (629, 26593), (917, 18241), (1073, 15589), (2227, 7511), (3451, 4847), (3799, 4403)]