86503291

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 100267200

約数和(自身を除く): 13763909

約数列:

[1, 7, 149, 197, 421, 1043, 1379, 2947, 29353, 62729, 82937, 205471, 439103, 580559, 12357613, 86503291]

約数ペア:

[(1, 86503291), (7, 12357613), (149, 580559), (197, 439103), (421, 205471), (1043, 82937), (1379, 62729), (2947, 29353)]