16445793

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 27288576

約数和(自身を除く): 10842783

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 563, 749, 1391, 1689, 2247, 3941, 4173, 7319, 9737, 11823, 21957, 29211, 51233, 60241, 153699, 180723, 421687, 783133, 1265061, 2349399, 5481931, 16445793]

約数ペア:

[(1, 16445793), (3, 5481931), (7, 2349399), (13, 1265061), (21, 783133), (39, 421687), (91, 180723), (107, 153699), (273, 60241), (321, 51233), (563, 29211), (749, 21957), (1391, 11823), (1689, 9737), (2247, 7319), (3941, 4173)]