4138781619

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{7823}}^1$

素因数の和:7960

約数の個数: 48

約数和(自身を含む): 6636003840

約数和(自身を除く): 2497222221

約数列:

[1, 3, 7, 21, 49, 59, 61, 147, 177, 183, 413, 427, 1239, 1281, 2891, 2989, 3599, 7823, 8673, 8967, 10797, 23469, 25193, 54761, 75579, 164283, 176351, 383327, 461557, 477203, 529053, 1149981, 1384671, 1431609, 3230899, 3340421, 9692697, 10021263, 22616293, 23382947, 28154977, 67848879, 70148841, 84464931, 197084839, 591254517, 1379593873, 4138781619]

約数ペア:

[(1, 4138781619), (3, 1379593873), (7, 591254517), (21, 197084839), (49, 84464931), (59, 70148841), (61, 67848879), (147, 28154977), (177, 23382947), (183, 22616293), (413, 10021263), (427, 9692697), (1239, 3340421), (1281, 3230899), (2891, 1431609), (2989, 1384671), (3599, 1149981), (7823, 529053), (8673, 477203), (8967, 461557), (10797, 383327), (23469, 176351), (25193, 164283), (54761, 75579)]