2211470157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{25763}}^1$

素因数の和:25881

約数の個数: 32

約数和(自身を含む): 3324174336

約数和(自身を除く): 1112704179

約数列:

[1, 3, 13, 31, 39, 71, 93, 213, 403, 923, 1209, 2201, 2769, 6603, 25763, 28613, 77289, 85839, 334919, 798653, 1004757, 1829173, 2395959, 5487519, 10382489, 23779249, 31147467, 56704363, 71337747, 170113089, 737156719, 2211470157]

約数ペア:

[(1, 2211470157), (3, 737156719), (13, 170113089), (31, 71337747), (39, 56704363), (71, 31147467), (93, 23779249), (213, 10382489), (403, 5487519), (923, 2395959), (1209, 1829173), (2201, 1004757), (2769, 798653), (6603, 334919), (25763, 85839), (28613, 77289)]