15676517997

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{43103}}^1$

素因数の和:43390

約数の個数: 48

約数和(自身を含む): 27112071168

約数和(自身を除く): 11435553171

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 251, 483, 753, 1449, 1757, 2259, 5271, 5773, 15813, 17319, 40411, 43103, 51957, 121233, 129309, 301721, 363699, 387927, 905163, 991369, 2715489, 2974107, 6939583, 8922321, 10818853, 20818749, 32456559, 62456247, 75731971, 97369677, 227195913, 248833619, 681587739, 746500857, 1741835333, 2239502571, 5225505999, 15676517997]

約数ペア:

[(1, 15676517997), (3, 5225505999), (7, 2239502571), (9, 1741835333), (21, 746500857), (23, 681587739), (63, 248833619), (69, 227195913), (161, 97369677), (207, 75731971), (251, 62456247), (483, 32456559), (753, 20818749), (1449, 10818853), (1757, 8922321), (2259, 6939583), (5271, 2974107), (5773, 2715489), (15813, 991369), (17319, 905163), (40411, 387927), (43103, 363699), (51957, 301721), (121233, 129309)]