620322171

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{1471}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 969965568

約数和(自身を除く): 349643397

約数列:

[1, 3, 7, 21, 43, 129, 301, 467, 903, 1401, 1471, 3269, 4413, 9807, 10297, 20081, 30891, 60243, 63253, 140567, 189759, 421701, 442771, 686957, 1328313, 2060871, 4808699, 14426097, 29539151, 88617453, 206774057, 620322171]

約数ペア:

[(1, 620322171), (3, 206774057), (7, 88617453), (21, 29539151), (43, 14426097), (129, 4808699), (301, 2060871), (467, 1328313), (903, 686957), (1401, 442771), (1471, 421701), (3269, 189759), (4413, 140567), (9807, 63253), (10297, 60243), (20081, 30891)]