131647607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 174612480

約数和(自身を除く): 42964873

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2029, 2093, 2821, 4991, 9269, 14203, 26377, 46667, 62899, 64883, 184639, 326669, 440293, 606671, 817687, 1446677, 4246697, 5723809, 10126739, 18806801, 131647607]

約数ペア:

[(1, 131647607), (7, 18806801), (13, 10126739), (23, 5723809), (31, 4246697), (91, 1446677), (161, 817687), (217, 606671), (299, 440293), (403, 326669), (713, 184639), (2029, 64883), (2093, 62899), (2821, 46667), (4991, 26377), (9269, 14203)]