7121751763

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 9057484800

約数和(自身を除く): 1935733037

約数列:

[1, 7, 23, 29, 59, 103, 161, 203, 251, 413, 667, 721, 1357, 1711, 1757, 2369, 2987, 4669, 5773, 6077, 7279, 9499, 11977, 14809, 16583, 20909, 25853, 39353, 40411, 42539, 50953, 68701, 103663, 139771, 167417, 176233, 180971, 275471, 340607, 429461, 480907, 594619, 749737, 978397, 1171919, 1233631, 1525327, 2384249, 3006227, 4053359, 4162333, 5248159, 9877603, 10677289, 17243951, 28373513, 35082521, 44234483, 69143221, 120707657, 245577647, 309641381, 1017393109, 7121751763]

約数ペア:

[(1, 7121751763), (7, 1017393109), (23, 309641381), (29, 245577647), (59, 120707657), (103, 69143221), (161, 44234483), (203, 35082521), (251, 28373513), (413, 17243951), (667, 10677289), (721, 9877603), (1357, 5248159), (1711, 4162333), (1757, 4053359), (2369, 3006227), (2987, 2384249), (4669, 1525327), (5773, 1233631), (6077, 1171919), (7279, 978397), (9499, 749737), (11977, 594619), (14809, 480907), (16583, 429461), (20909, 340607), (25853, 275471), (39353, 180971), (40411, 176233), (42539, 167417), (50953, 139771), (68701, 103663)]