157617299

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 194482176

約数和(自身を除く): 36864877

約数列:

[1, 7, 31, 37, 67, 217, 259, 293, 469, 1147, 2051, 2077, 2479, 8029, 9083, 10841, 14539, 17353, 19631, 63581, 75887, 76849, 137417, 336071, 537943, 608561, 726347, 2352497, 4259927, 5084429, 22516757, 157617299]

約数ペア:

[(1, 157617299), (7, 22516757), (31, 5084429), (37, 4259927), (67, 2352497), (217, 726347), (259, 608561), (293, 537943), (469, 336071), (1147, 137417), (2051, 76849), (2077, 75887), (2479, 63581), (8029, 19631), (9083, 17353), (10841, 14539)]