1331917314

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{348487}}^1$

素因数の和:348519

約数の個数: 48

約数和(自身を含む): 3337121088

約数和(自身を除く): 2005203774

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 348487, 696974, 1045461, 2090922, 2439409, 4530331, 4878818, 7318227, 9060662, 13590993, 14636454, 17075863, 27181986, 31712317, 34151726, 51227589, 63424634, 95136951, 102455178, 190273902, 221986219, 443972438, 665958657, 1331917314]

約数ペア:

[(1, 1331917314), (2, 665958657), (3, 443972438), (6, 221986219), (7, 190273902), (13, 102455178), (14, 95136951), (21, 63424634), (26, 51227589), (39, 34151726), (42, 31712317), (49, 27181986), (78, 17075863), (91, 14636454), (98, 13590993), (147, 9060662), (182, 7318227), (273, 4878818), (294, 4530331), (546, 2439409), (637, 2090922), (1274, 1045461), (1911, 696974), (3822, 348487)]