717902013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 1027572480

約数和(自身を除く): 309670467

約数列:

[1, 3, 23, 53, 69, 109, 159, 327, 1219, 1801, 2507, 3657, 5403, 5777, 7521, 17331, 41423, 95453, 124269, 132871, 196309, 286359, 398613, 588927, 2195419, 4515107, 6586257, 10404377, 13545321, 31213131, 239300671, 717902013]

約数ペア:

[(1, 717902013), (3, 239300671), (23, 31213131), (53, 13545321), (69, 10404377), (109, 6586257), (159, 4515107), (327, 2195419), (1219, 588927), (1801, 398613), (2507, 286359), (3657, 196309), (5403, 132871), (5777, 124269), (7521, 95453), (17331, 41423)]