157475747513

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{49223}}^1$

素因数の和:49925

約数の個数: 32

約数和(自身を含む): 194161508352

約数和(自身を除く): 36685760839

約数列:

[1, 7, 23, 31, 161, 217, 641, 713, 4487, 4991, 14743, 19871, 49223, 103201, 139097, 344561, 457033, 1132129, 1525913, 3199231, 7924903, 10681391, 31551943, 35095999, 220863601, 245671993, 725694689, 978110233, 5079862823, 6846771631, 22496535359, 157475747513]

約数ペア:

[(1, 157475747513), (7, 22496535359), (23, 6846771631), (31, 5079862823), (161, 978110233), (217, 725694689), (641, 245671993), (713, 220863601), (4487, 35095999), (4991, 31551943), (14743, 10681391), (19871, 7924903), (49223, 3199231), (103201, 1525913), (139097, 1132129), (344561, 457033)]