201390567

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{68993}}^1$

素因数の和:69142

約数の個数: 16

約数和(自身を含む): 309093120

約数和(自身を除く): 107702553

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 68993, 206979, 482951, 1448853, 9590027, 28770081, 67130189, 201390567]

約数ペア:

[(1, 201390567), (3, 67130189), (7, 28770081), (21, 9590027), (139, 1448853), (417, 482951), (973, 206979), (2919, 68993)]