9956690639

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53917}}^1$

素因数の和:54015

約数の個数: 32

約数和(自身を含む): 12588343296

約数和(自身を除く): 2631652657

約数列:

[1, 7, 23, 31, 37, 161, 217, 259, 713, 851, 1147, 4991, 5957, 8029, 26381, 53917, 184667, 377419, 1240091, 1671427, 1994929, 8680637, 11699989, 13964503, 38442821, 45883367, 61842799, 269099747, 321183569, 432899593, 1422384377, 9956690639]

約数ペア:

[(1, 9956690639), (7, 1422384377), (23, 432899593), (31, 321183569), (37, 269099747), (161, 61842799), (217, 45883367), (259, 38442821), (713, 13964503), (851, 11699989), (1147, 8680637), (4991, 1994929), (5957, 1671427), (8029, 1240091), (26381, 377419), (53917, 184667)]