15377973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20753}}^1$

素因数の和:20788

約数の個数: 16

約数和(自身を含む): 23244480

約数和(自身を除く): 7866507

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 20753, 62259, 269789, 394307, 809367, 1182921, 5125991, 15377973]

約数ペア:

[(1, 15377973), (3, 5125991), (13, 1182921), (19, 809367), (39, 394307), (57, 269789), (247, 62259), (741, 20753)]