713117307

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 1101168640

約数和(自身を除く): 388051333

約数列:

[1, 3, 7, 21, 103, 309, 439, 721, 751, 1317, 2163, 2253, 3073, 5257, 9219, 15771, 45217, 77353, 135651, 232059, 316519, 329689, 541471, 949557, 989067, 1624413, 2307823, 6923469, 33957967, 101873901, 237705769, 713117307]

約数ペア:

[(1, 713117307), (3, 237705769), (7, 101873901), (21, 33957967), (103, 6923469), (309, 2307823), (439, 1624413), (721, 989067), (751, 949557), (1317, 541471), (2163, 329689), (2253, 316519), (3073, 232059), (5257, 135651), (9219, 77353), (15771, 45217)]