15847251

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 24998400

約数和(自身を除く): 9151149

約数列:

[1, 3, 7, 21, 61, 89, 139, 183, 267, 417, 427, 623, 973, 1281, 1869, 2919, 5429, 8479, 12371, 16287, 25437, 37113, 38003, 59353, 86597, 114009, 178059, 259791, 754631, 2263893, 5282417, 15847251]

約数ペア:

[(1, 15847251), (3, 5282417), (7, 2263893), (21, 754631), (61, 259791), (89, 178059), (139, 114009), (183, 86597), (267, 59353), (417, 38003), (427, 37113), (623, 25437), (973, 16287), (1281, 12371), (1869, 8479), (2919, 5429)]