16970745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 29850624

約数和(自身を除く): 12879879

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 631, 815, 1793, 1893, 2445, 3155, 5379, 6941, 8965, 9465, 20823, 26895, 34705, 102853, 104115, 308559, 514265, 1131383, 1542795, 3394149, 5656915, 16970745]

約数ペア:

[(1, 16970745), (3, 5656915), (5, 3394149), (11, 1542795), (15, 1131383), (33, 514265), (55, 308559), (163, 104115), (165, 102853), (489, 34705), (631, 26895), (815, 20823), (1793, 9465), (1893, 8965), (2445, 6941), (3155, 5379)]