16213545

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 28197312

約数和(自身を除く): 11983767

約数列:

[1, 3, 5, 9, 15, 45, 571, 631, 1713, 1893, 2855, 3155, 5139, 5679, 8565, 9465, 25695, 28395, 360301, 1080903, 1801505, 3242709, 5404515, 16213545]

約数ペア:

[(1, 16213545), (3, 5404515), (5, 3242709), (9, 1801505), (15, 1080903), (45, 360301), (571, 28395), (631, 25695), (1713, 9465), (1893, 8565), (2855, 5679), (3155, 5139)]