51451041

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 73728000

約数和(自身を除く): 22276959

約数列:

[1, 3, 31, 47, 79, 93, 141, 149, 237, 447, 1457, 2449, 3713, 4371, 4619, 7003, 7347, 11139, 11771, 13857, 21009, 35313, 115103, 217093, 345309, 364901, 553237, 651279, 1094703, 1659711, 17150347, 51451041]

約数ペア:

[(1, 51451041), (3, 17150347), (31, 1659711), (47, 1094703), (79, 651279), (93, 553237), (141, 364901), (149, 345309), (237, 217093), (447, 115103), (1457, 35313), (2449, 21009), (3713, 13857), (4371, 11771), (4619, 11139), (7003, 7347)]