29886171

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 47244288

約数和(自身を除く): 17358117

約数列:

[1, 3, 7, 21, 41, 103, 123, 287, 309, 337, 721, 861, 1011, 2163, 2359, 4223, 7077, 12669, 13817, 29561, 34711, 41451, 88683, 96719, 104133, 242977, 290157, 728931, 1423151, 4269453, 9962057, 29886171]

約数ペア:

[(1, 29886171), (3, 9962057), (7, 4269453), (21, 1423151), (41, 728931), (103, 290157), (123, 242977), (287, 104133), (309, 96719), (337, 88683), (721, 41451), (861, 34711), (1011, 29561), (2163, 13817), (2359, 12669), (4223, 7077)]