2013187921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{7583}}^1$

素因数の和:7848

約数の個数: 16

約数和(自身を含む): 2156889600

約数和(自身を除く): 143701679

約数列:

[1, 19, 89, 157, 1691, 2983, 7583, 13973, 144077, 265487, 674887, 1190531, 12822853, 22620089, 105957259, 2013187921]

約数ペア:

[(1, 2013187921), (19, 105957259), (89, 22620089), (157, 12822853), (1691, 1190531), (2983, 674887), (7583, 265487), (13973, 144077)]