47571797

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 18617515

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 161, 191, 221, 299, 391, 637, 833, 1127, 1337, 1547, 2093, 2483, 2737, 3247, 4393, 5083, 9359, 10829, 14651, 17381, 19159, 22729, 30751, 35581, 42211, 57109, 74681, 121667, 159103, 215257, 249067, 295477, 399763, 522767, 970853, 2068339, 2798341, 3659369, 6795971, 47571797]

約数ペア:

[(1, 47571797), (7, 6795971), (13, 3659369), (17, 2798341), (23, 2068339), (49, 970853), (91, 522767), (119, 399763), (161, 295477), (191, 249067), (221, 215257), (299, 159103), (391, 121667), (637, 74681), (833, 57109), (1127, 42211), (1337, 35581), (1547, 30751), (2093, 22729), (2483, 19159), (2737, 17381), (3247, 14651), (4393, 10829), (5083, 9359)]