841345921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{20269}}^1$

素因数の和:20416

約数の個数: 16

約数和(自身を含む): 944419840

約数和(自身を除く): 103073919

約数列:

[1, 13, 31, 103, 403, 1339, 3193, 20269, 41509, 263497, 628339, 2087707, 8168407, 27140191, 64718917, 841345921]

約数ペア:

[(1, 841345921), (13, 64718917), (31, 27140191), (103, 8168407), (403, 2087707), (1339, 628339), (3193, 263497), (20269, 41509)]