195342427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 248832000

約数和(自身を除く): 53489573

約数列:

[1, 7, 17, 23, 119, 149, 161, 391, 479, 1043, 2533, 2737, 3353, 3427, 8143, 11017, 17731, 23989, 57001, 58259, 71371, 77119, 187289, 407813, 499597, 1213307, 1311023, 1641533, 8493149, 11490731, 27906061, 195342427]

約数ペア:

[(1, 195342427), (7, 27906061), (17, 11490731), (23, 8493149), (119, 1641533), (149, 1311023), (161, 1213307), (391, 499597), (479, 407813), (1043, 187289), (2533, 77119), (2737, 71371), (3353, 58259), (3427, 57001), (8143, 23989), (11017, 17731)]