669703811

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 886609920

約数和(自身を除く): 216906109

約数列:

[1, 7, 19, 23, 37, 61, 97, 133, 161, 259, 427, 437, 679, 703, 851, 1159, 1403, 1843, 2231, 2257, 3059, 3589, 4921, 5917, 5957, 8113, 9821, 12901, 15617, 15799, 16169, 25123, 26657, 41419, 42389, 42883, 51911, 68191, 82547, 112423, 113183, 136091, 186599, 218929, 296723, 300181, 363377, 477337, 577829, 786961, 952637, 986309, 1532503, 1568393, 2585729, 4159651, 5035367, 6904163, 10978751, 18100103, 29117557, 35247569, 95671973, 669703811]

約数ペア:

[(1, 669703811), (7, 95671973), (19, 35247569), (23, 29117557), (37, 18100103), (61, 10978751), (97, 6904163), (133, 5035367), (161, 4159651), (259, 2585729), (427, 1568393), (437, 1532503), (679, 986309), (703, 952637), (851, 786961), (1159, 577829), (1403, 477337), (1843, 363377), (2231, 300181), (2257, 296723), (3059, 218929), (3589, 186599), (4921, 136091), (5917, 113183), (5957, 112423), (8113, 82547), (9821, 68191), (12901, 51911), (15617, 42883), (15799, 42389), (16169, 41419), (25123, 26657)]