890498557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 1000981800

約数和(自身を除く): 110483243

約数列:

[1, 13, 41, 61, 449, 533, 793, 2501, 3721, 5837, 18409, 27389, 32513, 48373, 152561, 239317, 356057, 1122949, 1670729, 1983293, 14598337, 21719477, 68499889, 890498557]

約数ペア:

[(1, 890498557), (13, 68499889), (41, 21719477), (61, 14598337), (449, 1983293), (533, 1670729), (793, 1122949), (2501, 356057), (3721, 239317), (5837, 152561), (18409, 48373), (27389, 32513)]