15674774869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 18531254784

約数和(自身を除く): 2856479915

約数列:

[1, 13, 19, 31, 163, 247, 361, 403, 589, 661, 2119, 3097, 4693, 5053, 7657, 8593, 11191, 12559, 20491, 40261, 58843, 65689, 96007, 107743, 145483, 163267, 238621, 266383, 389329, 764959, 1248091, 1400659, 1824133, 2047117, 3102073, 3340033, 5061277, 7397251, 23713729, 26612521, 38895223, 43420429, 63460627, 96164263, 505637899, 824988151, 1205751913, 15674774869]

約数ペア:

[(1, 15674774869), (13, 1205751913), (19, 824988151), (31, 505637899), (163, 96164263), (247, 63460627), (361, 43420429), (403, 38895223), (589, 26612521), (661, 23713729), (2119, 7397251), (3097, 5061277), (4693, 3340033), (5053, 3102073), (7657, 2047117), (8593, 1824133), (11191, 1400659), (12559, 1248091), (20491, 764959), (40261, 389329), (58843, 266383), (65689, 238621), (96007, 163267), (107743, 145483)]