156721698007

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{138829}}^1$

素因数の和:139015

約数の個数: 32

約数和(自身を含む): 190319270400

約数和(自身を除く): 33597572393

約数列:

[1, 7, 29, 67, 83, 203, 469, 581, 1943, 2407, 5561, 13601, 16849, 38927, 138829, 161269, 971803, 1128883, 4026041, 9301543, 11522807, 28182287, 65110801, 80659649, 269744747, 334161403, 772028069, 1888213229, 2339129821, 5404196483, 22388814001, 156721698007]

約数ペア:

[(1, 156721698007), (7, 22388814001), (29, 5404196483), (67, 2339129821), (83, 1888213229), (203, 772028069), (469, 334161403), (581, 269744747), (1943, 80659649), (2407, 65110801), (5561, 28182287), (13601, 11522807), (16849, 9301543), (38927, 4026041), (138829, 1128883), (161269, 971803)]