68956251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 113756160

約数和(自身を除く): 44799909

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 1103, 1603, 2977, 3309, 4809, 7721, 8931, 14339, 20839, 23163, 43017, 62517, 100373, 252587, 301119, 757761, 1768109, 3283631, 5304327, 9850893, 22985417, 68956251]

約数ペア:

[(1, 68956251), (3, 22985417), (7, 9850893), (13, 5304327), (21, 3283631), (39, 1768109), (91, 757761), (229, 301119), (273, 252587), (687, 100373), (1103, 62517), (1603, 43017), (2977, 23163), (3309, 20839), (4809, 14339), (7721, 8931)]