71921289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 110799360

約数和(自身を除く): 38878071

約数列:

[1, 3, 11, 19, 33, 57, 209, 251, 457, 627, 753, 1371, 2761, 4769, 5027, 8283, 8683, 14307, 15081, 26049, 52459, 95513, 114707, 157377, 286539, 344121, 1261777, 2179433, 3785331, 6538299, 23973763, 71921289]

約数ペア:

[(1, 71921289), (3, 23973763), (11, 6538299), (19, 3785331), (33, 2179433), (57, 1261777), (209, 344121), (251, 286539), (457, 157377), (627, 114707), (753, 95513), (1371, 52459), (2761, 26049), (4769, 15081), (5027, 14307), (8283, 8683)]