197387931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{117703}}^1$

素因数の和:117762

約数の個数: 16

約数和(自身を含む): 290022656

約数和(自身を除く): 92634725

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 117703, 353109, 1530139, 4590417, 5061229, 15183687, 65795977, 197387931]

約数ペア:

[(1, 197387931), (3, 65795977), (13, 15183687), (39, 5061229), (43, 4590417), (129, 1530139), (559, 353109), (1677, 117703)]