84889721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 21942151

約数列:

[1, 7, 17, 41, 119, 127, 137, 287, 697, 889, 959, 2159, 2329, 4879, 5207, 5617, 15113, 16303, 17399, 36449, 39319, 88519, 95489, 121793, 295783, 619633, 668423, 713359, 2070481, 4993513, 12127103, 84889721]

約数ペア:

[(1, 84889721), (7, 12127103), (17, 4993513), (41, 2070481), (119, 713359), (127, 668423), (137, 619633), (287, 295783), (697, 121793), (889, 95489), (959, 88519), (2159, 39319), (2329, 36449), (4879, 17399), (5207, 16303), (5617, 15113)]