71451597

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 111542272

約数和(自身を除く): 40090675

約数列:

[1, 3, 7, 21, 73, 127, 219, 367, 381, 511, 889, 1101, 1533, 2569, 2667, 7707, 9271, 26791, 27813, 46609, 64897, 80373, 139827, 187537, 194691, 326263, 562611, 978789, 3402457, 10207371, 23817199, 71451597]

約数ペア:

[(1, 71451597), (3, 23817199), (7, 10207371), (21, 3402457), (73, 978789), (127, 562611), (219, 326263), (367, 194691), (381, 187537), (511, 139827), (889, 80373), (1101, 64897), (1533, 46609), (2569, 27813), (2667, 26791), (7707, 9271)]