291260704007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{16247041}}^1$

素因数の和:16247258

約数の個数: 16

約数和(自身を含む): 360294403392

約数和(自身を除く): 69033699385

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 17927, 16247041, 113729287, 211211533, 1478480731, 3200667077, 22404669539, 41608672001, 291260704007]

約数ペア:

[(1, 291260704007), (7, 41608672001), (13, 22404669539), (91, 3200667077), (197, 1478480731), (1379, 211211533), (2561, 113729287), (17927, 16247041)]