716494471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1481}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 917369856

約数和(自身を除く): 200875385

約数列:

[1, 7, 11, 61, 77, 103, 427, 671, 721, 1133, 1481, 4697, 6283, 7931, 10367, 16291, 43981, 69113, 90341, 114037, 152543, 483791, 632387, 993751, 1067801, 1677973, 6956257, 9305123, 11745811, 65135861, 102356353, 716494471]

約数ペア:

[(1, 716494471), (7, 102356353), (11, 65135861), (61, 11745811), (77, 9305123), (103, 6956257), (427, 1677973), (671, 1067801), (721, 993751), (1133, 632387), (1481, 483791), (4697, 152543), (6283, 114037), (7931, 90341), (10367, 69113), (16291, 43981)]