1861314

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 4673088

約数和(自身を除く): 2811774

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 487, 546, 637, 974, 1274, 1461, 1911, 2922, 3409, 3822, 6331, 6818, 10227, 12662, 18993, 20454, 23863, 37986, 44317, 47726, 71589, 88634, 132951, 143178, 265902, 310219, 620438, 930657, 1861314]

約数ペア:

[(1, 1861314), (2, 930657), (3, 620438), (6, 310219), (7, 265902), (13, 143178), (14, 132951), (21, 88634), (26, 71589), (39, 47726), (42, 44317), (49, 37986), (78, 23863), (91, 20454), (98, 18993), (147, 12662), (182, 10227), (273, 6818), (294, 6331), (487, 3822), (546, 3409), (637, 2922), (974, 1911), (1274, 1461)]