490717101

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1\times {\mathrm{659}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 762854400

約数和(自身を除く): 272137299

約数列:

[1, 3, 7, 21, 59, 177, 413, 601, 659, 1239, 1803, 1977, 4207, 4613, 12621, 13839, 35459, 38881, 106377, 116643, 248213, 272167, 396059, 744639, 816501, 1188177, 2772413, 8317239, 23367481, 70102443, 163572367, 490717101]

約数ペア:

[(1, 490717101), (3, 163572367), (7, 70102443), (21, 23367481), (59, 8317239), (177, 2772413), (413, 1188177), (601, 816501), (659, 744639), (1239, 396059), (1803, 272167), (1977, 248213), (4207, 116643), (4613, 106377), (12621, 38881), (13839, 35459)]