31483949

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 38903040

約数和(自身を除く): 7419091

約数列:

[1, 7, 17, 79, 119, 197, 289, 553, 1343, 1379, 2023, 3349, 9401, 15563, 22831, 23443, 56933, 108941, 159817, 264571, 398531, 1851997, 4497707, 31483949]

約数ペア:

[(1, 31483949), (7, 4497707), (17, 1851997), (79, 398531), (119, 264571), (197, 159817), (289, 108941), (553, 56933), (1343, 23443), (1379, 22831), (2023, 15563), (3349, 9401)]