163705143

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 255375360

約数和(自身を除く): 91670217

約数列:

[1, 3, 7, 21, 79, 101, 237, 303, 553, 707, 977, 1659, 2121, 2931, 6839, 7979, 20517, 23937, 55853, 77183, 98677, 167559, 231549, 296031, 540281, 690739, 1620843, 2072217, 7795483, 23386449, 54568381, 163705143]

約数ペア:

[(1, 163705143), (3, 54568381), (7, 23386449), (21, 7795483), (79, 2072217), (101, 1620843), (237, 690739), (303, 540281), (553, 296031), (707, 231549), (977, 167559), (1659, 98677), (2121, 77183), (2931, 55853), (6839, 23937), (7979, 20517)]