53906517

素因数分解:

$3^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:758

約数の個数: 36

約数和(自身を含む): 91125216

約数和(自身を除く): 37218699

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 251, 441, 487, 753, 1461, 1757, 2259, 3409, 4383, 5271, 10227, 12299, 15813, 23863, 30681, 36897, 71589, 110691, 122237, 214767, 366711, 855659, 1100133, 2566977, 5989613, 7700931, 17968839, 53906517]

約数ペア:

[(1, 53906517), (3, 17968839), (7, 7700931), (9, 5989613), (21, 2566977), (49, 1100133), (63, 855659), (147, 366711), (251, 214767), (441, 122237), (487, 110691), (753, 71589), (1461, 36897), (1757, 30681), (2259, 23863), (3409, 15813), (4383, 12299), (5271, 10227)]