57716139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 88349184

約数和(自身を除く): 30633045

約数列:

[1, 3, 13, 17, 39, 51, 221, 263, 331, 663, 789, 993, 3419, 4303, 4471, 5627, 10257, 12909, 13413, 16881, 58123, 73151, 87053, 174369, 219453, 261159, 1131689, 1479901, 3395067, 4439703, 19238713, 57716139]

約数ペア:

[(1, 57716139), (3, 19238713), (13, 4439703), (17, 3395067), (39, 1479901), (51, 1131689), (221, 261159), (263, 219453), (331, 174369), (663, 87053), (789, 73151), (993, 58123), (3419, 16881), (4303, 13413), (4471, 12909), (5627, 10257)]