478220071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 592846848

約数和(自身を除く): 114626777

約数列:

[1, 7, 23, 43, 67, 161, 301, 469, 989, 1031, 1541, 2881, 6923, 7217, 10787, 20167, 23713, 44333, 66263, 69077, 165991, 310331, 463841, 483539, 1019659, 1588771, 2970311, 7137613, 11121397, 20792177, 68317153, 478220071]

約数ペア:

[(1, 478220071), (7, 68317153), (23, 20792177), (43, 11121397), (67, 7137613), (161, 2970311), (301, 1588771), (469, 1019659), (989, 483539), (1031, 463841), (1541, 310331), (2881, 165991), (6923, 69077), (7217, 66263), (10787, 44333), (20167, 23713)]