70921697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 20316703

約数列:

[1, 7, 11, 77, 79, 89, 131, 553, 623, 869, 917, 979, 1441, 6083, 6853, 7031, 10087, 10349, 11659, 49217, 72443, 77341, 81613, 113839, 128249, 541387, 796873, 897743, 921061, 6447427, 10131671, 70921697]

約数ペア:

[(1, 70921697), (7, 10131671), (11, 6447427), (77, 921061), (79, 897743), (89, 796873), (131, 541387), (553, 128249), (623, 113839), (869, 81613), (917, 77341), (979, 72443), (1441, 49217), (6083, 11659), (6853, 10349), (7031, 10087)]