719912208239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{30047}}^1\times {\mathrm{148817}}^1$

素因数の和:178894

約数の個数: 16

約数和(自身を含む): 858563186688

約数和(自身を除く): 138650978449

約数列:

[1, 7, 23, 161, 30047, 148817, 210329, 691081, 1041719, 3422791, 4837567, 23959537, 4471504399, 31300530793, 102844601177, 719912208239]

約数ペア:

[(1, 719912208239), (7, 102844601177), (23, 31300530793), (161, 4471504399), (30047, 23959537), (148817, 4837567), (210329, 3422791), (691081, 1041719)]