152991721

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 174417408

約数和(自身を除く): 21425687

約数列:

[1, 17, 43, 47, 61, 73, 731, 799, 1037, 1241, 2021, 2623, 2867, 3139, 3431, 4453, 34357, 44591, 48739, 53363, 58327, 75701, 123281, 147533, 191479, 209291, 2095777, 2508061, 3255143, 3557947, 8999513, 152991721]

約数ペア:

[(1, 152991721), (17, 8999513), (43, 3557947), (47, 3255143), (61, 2508061), (73, 2095777), (731, 209291), (799, 191479), (1037, 147533), (1241, 123281), (2021, 75701), (2623, 58327), (2867, 53363), (3139, 48739), (3431, 44591), (4453, 34357)]