420679533

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{7723}}^1$

素因数の和:8064

約数の個数: 16

約数和(自身を含む): 571452416

約数和(自身を除く): 150772883

約数列:

[1, 3, 67, 201, 271, 813, 7723, 18157, 23169, 54471, 517441, 1552323, 2092933, 6278799, 140226511, 420679533]

約数ペア:

[(1, 420679533), (3, 140226511), (67, 6278799), (201, 2092933), (271, 1552323), (813, 517441), (7723, 54471), (18157, 23169)]