21414735

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5347}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 37542960

約数和(自身を除く): 16128225

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 5347, 16041, 26735, 48123, 80205, 240615, 475883, 1427649, 2379415, 4282947, 7138245, 21414735]

約数ペア:

[(1, 21414735), (3, 7138245), (5, 4282947), (9, 2379415), (15, 1427649), (45, 475883), (89, 240615), (267, 80205), (445, 48123), (801, 26735), (1335, 16041), (4005, 5347)]