71844717

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 113283072

約数和(自身を除く): 41438355

約数列:

[1, 3, 7, 21, 47, 83, 141, 249, 329, 581, 877, 987, 1743, 2631, 3901, 6139, 11703, 18417, 27307, 41219, 72791, 81921, 123657, 218373, 288533, 509537, 865599, 1528611, 3421177, 10263531, 23948239, 71844717]

約数ペア:

[(1, 71844717), (3, 23948239), (7, 10263531), (21, 3421177), (47, 1528611), (83, 865599), (141, 509537), (249, 288533), (329, 218373), (581, 123657), (877, 81921), (987, 72791), (1743, 41219), (2631, 27307), (3901, 18417), (6139, 11703)]