6881721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 11821056

約数和(自身を除く): 4939335

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 961, 1023, 2387, 2883, 6727, 7161, 10571, 20181, 29791, 31713, 73997, 89373, 208537, 221991, 327701, 625611, 983103, 2293907, 6881721]

約数ペア:

[(1, 6881721), (3, 2293907), (7, 983103), (11, 625611), (21, 327701), (31, 221991), (33, 208537), (77, 89373), (93, 73997), (217, 31713), (231, 29791), (341, 20181), (651, 10571), (961, 7161), (1023, 6727), (2387, 2883)]