26930447999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{3049}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 34599297600

約数和(自身を除く): 7668849601

約数列:

[1, 7, 13, 31, 91, 101, 217, 403, 707, 961, 1313, 2821, 3049, 3131, 6727, 9191, 12493, 21343, 21917, 39637, 40703, 87451, 94519, 97061, 277459, 284921, 307949, 661633, 679427, 1228747, 1261793, 2155643, 2930089, 4003337, 8601229, 8832551, 9546419, 20510623, 28023359, 38091157, 66824933, 124103447, 266638099, 295938989, 868724129, 2071572923, 3847206857, 26930447999]

約数ペア:

[(1, 26930447999), (7, 3847206857), (13, 2071572923), (31, 868724129), (91, 295938989), (101, 266638099), (217, 124103447), (403, 66824933), (707, 38091157), (961, 28023359), (1313, 20510623), (2821, 9546419), (3049, 8832551), (3131, 8601229), (6727, 4003337), (9191, 2930089), (12493, 2155643), (21343, 1261793), (21917, 1228747), (39637, 679427), (40703, 661633), (87451, 307949), (94519, 284921), (97061, 277459)]