282471917

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23339}}^1$

素因数の和:23385

約数の個数: 24

約数和(自身を含む): 372506400

約数和(自身を除く): 90034483

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 23339, 163373, 303407, 443441, 1143611, 2123849, 3104087, 5764733, 14866943, 21728609, 40353131, 282471917]

約数ペア:

[(1, 282471917), (7, 40353131), (13, 21728609), (19, 14866943), (49, 5764733), (91, 3104087), (133, 2123849), (247, 1143611), (637, 443441), (931, 303407), (1729, 163373), (12103, 23339)]