3948804979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{12781}}^1$

素因数の和:12931

約数の個数: 32

約数和(自身を含む): 5006453760

約数和(自身を除く): 1057648781

約数列:

[1, 7, 19, 23, 101, 133, 161, 437, 707, 1919, 2323, 3059, 12781, 13433, 16261, 44137, 89467, 242839, 293963, 308959, 1290881, 1699873, 2057741, 5585297, 9036167, 24526739, 29690263, 39097079, 171687173, 207831841, 564114997, 3948804979]

約数ペア:

[(1, 3948804979), (7, 564114997), (19, 207831841), (23, 171687173), (101, 39097079), (133, 29690263), (161, 24526739), (437, 9036167), (707, 5585297), (1919, 2057741), (2323, 1699873), (3059, 1290881), (12781, 308959), (13433, 293963), (16261, 242839), (44137, 89467)]