7897197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 13906944

約数和(自身を除く): 6009747

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 2011, 3927, 6033, 14077, 22121, 34187, 42231, 66363, 102561, 154847, 239309, 376057, 464541, 717927, 1128171, 2632399, 7897197]

約数ペア:

[(1, 7897197), (3, 2632399), (7, 1128171), (11, 717927), (17, 464541), (21, 376057), (33, 239309), (51, 154847), (77, 102561), (119, 66363), (187, 42231), (231, 34187), (357, 22121), (561, 14077), (1309, 6033), (2011, 3927)]