123450131

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{1021}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 147560448

約数和(自身を除く): 24110317

約数列:

[1, 7, 23, 161, 751, 1021, 5257, 7147, 17273, 23483, 120911, 164381, 766771, 5367397, 17635733, 123450131]

約数ペア:

[(1, 123450131), (7, 17635733), (23, 5367397), (161, 766771), (751, 164381), (1021, 120911), (5257, 23483), (7147, 17273)]