677708639

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 758661120

約数和(自身を除く): 80952481

約数列:

[1, 23, 31, 41, 97, 239, 713, 943, 1271, 2231, 3007, 3977, 5497, 7409, 9799, 23183, 29233, 69161, 91471, 123287, 170407, 225377, 303769, 533209, 718673, 950503, 2835601, 6986687, 16529479, 21861569, 29465593, 677708639]

約数ペア:

[(1, 677708639), (23, 29465593), (31, 21861569), (41, 16529479), (97, 6986687), (239, 2835601), (713, 950503), (943, 718673), (1271, 533209), (2231, 303769), (3007, 225377), (3977, 170407), (5497, 123287), (7409, 91471), (9799, 69161), (23183, 29233)]