21781330211

素因数分解:

${\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1\times {\mathrm{14737}}^1$

素因数の和:15298

約数の個数: 16

約数和(自身を含む): 22920537600

約数和(自身を除く): 1139207389

約数列:

[1, 23, 179, 359, 4117, 8257, 14737, 64261, 338951, 1478003, 2637923, 5290583, 60672229, 121683409, 947014357, 21781330211]

約数ペア:

[(1, 21781330211), (23, 947014357), (179, 121683409), (359, 60672229), (4117, 5290583), (8257, 2637923), (14737, 1478003), (64261, 338951)]