195129417

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 323756352

約数和(自身を除く): 128626935

約数列:

[1, 3, 7, 17, 21, 49, 51, 113, 119, 147, 339, 357, 691, 791, 833, 1921, 2073, 2373, 2499, 4837, 5537, 5763, 11747, 13447, 14511, 16611, 33859, 35241, 40341, 78083, 82229, 94129, 101577, 234249, 246687, 282387, 546581, 575603, 1327411, 1639743, 1726809, 3826067, 3982233, 9291877, 11478201, 27875631, 65043139, 195129417]

約数ペア:

[(1, 195129417), (3, 65043139), (7, 27875631), (17, 11478201), (21, 9291877), (49, 3982233), (51, 3826067), (113, 1726809), (119, 1639743), (147, 1327411), (339, 575603), (357, 546581), (691, 282387), (791, 246687), (833, 234249), (1921, 101577), (2073, 94129), (2373, 82229), (2499, 78083), (4837, 40341), (5537, 35241), (5763, 33859), (11747, 16611), (13447, 14511)]