168489465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2111}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 286488576

約数和(自身を除く): 117999111

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 313, 939, 1565, 2111, 4695, 5321, 6333, 10555, 15963, 26605, 31665, 35887, 79815, 107661, 179435, 538305, 660743, 1982229, 3303715, 9911145, 11232631, 33697893, 56163155, 168489465]

約数ペア:

[(1, 168489465), (3, 56163155), (5, 33697893), (15, 11232631), (17, 9911145), (51, 3303715), (85, 1982229), (255, 660743), (313, 538305), (939, 179435), (1565, 107661), (2111, 79815), (4695, 35887), (5321, 31665), (6333, 26605), (10555, 15963)]