17934917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 9160123

約数列:

[1, 7, 11, 13, 19, 23, 41, 77, 91, 133, 143, 161, 209, 247, 253, 287, 299, 437, 451, 533, 779, 943, 1001, 1463, 1729, 1771, 2093, 2717, 3059, 3157, 3289, 3731, 4807, 5453, 5681, 5863, 6601, 8569, 10127, 10373, 12259, 17917, 19019, 23023, 33649, 39767, 41041, 59983, 62491, 70889, 72611, 85813, 111397, 125419, 134849, 197087, 232921, 437437, 779779, 943943, 1379609, 1630447, 2562131, 17934917]

約数ペア:

[(1, 17934917), (7, 2562131), (11, 1630447), (13, 1379609), (19, 943943), (23, 779779), (41, 437437), (77, 232921), (91, 197087), (133, 134849), (143, 125419), (161, 111397), (209, 85813), (247, 72611), (253, 70889), (287, 62491), (299, 59983), (437, 41041), (451, 39767), (533, 33649), (779, 23023), (943, 19019), (1001, 17917), (1463, 12259), (1729, 10373), (1771, 10127), (2093, 8569), (2717, 6601), (3059, 5863), (3157, 5681), (3289, 5453), (3731, 4807)]