1901417763

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 3021893888

約数和(自身を除く): 1120476125

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 883, 1281, 1681, 2501, 2649, 5043, 6181, 7503, 11767, 17507, 18543, 35301, 36203, 52521, 53863, 102541, 108609, 161589, 253421, 307623, 377041, 717787, 760263, 1131123, 1484323, 2153361, 2208383, 4452969, 6625149, 10390261, 15458681, 31170783, 46376043, 90543703, 271631109, 633805921, 1901417763]

約数ペア:

[(1, 1901417763), (3, 633805921), (7, 271631109), (21, 90543703), (41, 46376043), (61, 31170783), (123, 15458681), (183, 10390261), (287, 6625149), (427, 4452969), (861, 2208383), (883, 2153361), (1281, 1484323), (1681, 1131123), (2501, 760263), (2649, 717787), (5043, 377041), (6181, 307623), (7503, 253421), (11767, 161589), (17507, 108609), (18543, 102541), (35301, 53863), (36203, 52521)]