7991874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 19079424

約数和(自身を除く): 11087550

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 223, 362, 446, 543, 669, 1086, 1338, 1629, 1991, 2007, 2453, 3258, 3982, 4014, 4906, 5973, 7359, 11946, 14718, 17919, 22077, 35838, 40363, 44154, 80726, 121089, 242178, 363267, 443993, 726534, 887986, 1331979, 2663958, 3995937, 7991874]

約数ペア:

[(1, 7991874), (2, 3995937), (3, 2663958), (6, 1331979), (9, 887986), (11, 726534), (18, 443993), (22, 363267), (33, 242178), (66, 121089), (99, 80726), (181, 44154), (198, 40363), (223, 35838), (362, 22077), (446, 17919), (543, 14718), (669, 11946), (1086, 7359), (1338, 5973), (1629, 4906), (1991, 4014), (2007, 3982), (2453, 3258)]