71293313

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 91176960

約数和(自身を除く): 19883647

約数列:

[1, 7, 13, 47, 79, 91, 211, 329, 553, 611, 1027, 1477, 2743, 3713, 4277, 7189, 9917, 16669, 19201, 25991, 48269, 69419, 116683, 128921, 216697, 337883, 783443, 902447, 1516879, 5484101, 10184759, 71293313]

約数ペア:

[(1, 71293313), (7, 10184759), (13, 5484101), (47, 1516879), (79, 902447), (91, 783443), (211, 337883), (329, 216697), (553, 128921), (611, 116683), (1027, 69419), (1477, 48269), (2743, 25991), (3713, 19201), (4277, 16669), (7189, 9917)]