2783670494423

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{163223}}^1$

素因数の和:163944

約数の個数: 48

約数和(自身を含む): 3577782591936

約数和(自身を除く): 794112097513

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 653, 2009, 3731, 4571, 8489, 26117, 26773, 31997, 59423, 163223, 187411, 348049, 415961, 1142561, 1311877, 2121899, 2436343, 6692143, 7997927, 14853293, 17054401, 46845001, 86997859, 103973051, 106584619, 327915007, 608985013, 746092333, 1385600047, 4262895091, 4369969379, 5222646331, 9699200329, 30589785653, 56809601927, 67894402303, 214128499571, 397667213489, 2783670494423]

約数ペア:

[(1, 2783670494423), (7, 397667213489), (13, 214128499571), (41, 67894402303), (49, 56809601927), (91, 30589785653), (287, 9699200329), (533, 5222646331), (637, 4369969379), (653, 4262895091), (2009, 1385600047), (3731, 746092333), (4571, 608985013), (8489, 327915007), (26117, 106584619), (26773, 103973051), (31997, 86997859), (59423, 46845001), (163223, 17054401), (187411, 14853293), (348049, 7997927), (415961, 6692143), (1142561, 2436343), (1311877, 2121899)]