7992558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 19949280

約数和(自身を除く): 11956722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 277, 458, 554, 687, 831, 1374, 1603, 1662, 1939, 2061, 2493, 3206, 3878, 4122, 4809, 4986, 5817, 9618, 11634, 14427, 17451, 28854, 34902, 63433, 126866, 190299, 380598, 444031, 570897, 888062, 1141794, 1332093, 2664186, 3996279, 7992558]

約数ペア:

[(1, 7992558), (2, 3996279), (3, 2664186), (6, 1332093), (7, 1141794), (9, 888062), (14, 570897), (18, 444031), (21, 380598), (42, 190299), (63, 126866), (126, 63433), (229, 34902), (277, 28854), (458, 17451), (554, 14427), (687, 11634), (831, 9618), (1374, 5817), (1603, 4986), (1662, 4809), (1939, 4122), (2061, 3878), (2493, 3206)]