4257156687

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1\times {\mathrm{5281}}^1$

素因数の和:6983

約数の個数: 32

約数和(自身を含む): 6774481920

約数和(自身を除く): 2517325233

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1669, 5007, 5281, 11683, 15843, 35049, 36967, 38387, 110901, 115161, 121463, 268709, 364389, 806127, 850241, 2550723, 8813989, 26441967, 61697923, 185093769, 202721747, 608165241, 1419052229, 4257156687]

約数ペア:

[(1, 4257156687), (3, 1419052229), (7, 608165241), (21, 202721747), (23, 185093769), (69, 61697923), (161, 26441967), (483, 8813989), (1669, 2550723), (5007, 850241), (5281, 806127), (11683, 364389), (15843, 268709), (35049, 121463), (36967, 115161), (38387, 110901)]