212601809

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 246064896

約数和(自身を除く): 33463087

約数列:

[1, 7, 151, 197, 1021, 1057, 1379, 7147, 29747, 154171, 201137, 208229, 1079197, 1407959, 30371687, 212601809]

約数ペア:

[(1, 212601809), (7, 30371687), (151, 1407959), (197, 1079197), (1021, 208229), (1057, 201137), (1379, 154171), (7147, 29747)]