779531207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 993656832

約数和(自身を除く): 214125625

約数列:

[1, 7, 13, 37, 91, 127, 259, 481, 889, 1651, 1823, 3367, 4699, 11557, 12761, 23699, 32893, 61087, 67451, 165893, 231521, 427609, 472157, 876863, 1620647, 3009773, 6138041, 8566277, 21068411, 59963939, 111361601, 779531207]

約数ペア:

[(1, 779531207), (7, 111361601), (13, 59963939), (37, 21068411), (91, 8566277), (127, 6138041), (259, 3009773), (481, 1620647), (889, 876863), (1651, 472157), (1823, 427609), (3367, 231521), (4699, 165893), (11557, 67451), (12761, 61087), (23699, 32893)]