127231426511

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{45439}}^1$

素因数の和:46071

約数の個数: 32

約数和(自身を含む): 157476864000

約数和(自身を除く): 30245437489

約数列:

[1, 7, 19, 37, 133, 259, 569, 703, 3983, 4921, 10811, 21053, 45439, 75677, 147371, 318073, 400007, 863341, 1681243, 2800049, 6043387, 11768701, 25854791, 31943617, 180983537, 223605319, 491241029, 956627267, 3438687203, 6696390869, 18175918073, 127231426511]

約数ペア:

[(1, 127231426511), (7, 18175918073), (19, 6696390869), (37, 3438687203), (133, 956627267), (259, 491241029), (569, 223605319), (703, 180983537), (3983, 31943617), (4921, 25854791), (10811, 11768701), (21053, 6043387), (45439, 2800049), (75677, 1681243), (147371, 863341), (318073, 400007)]