21135867013

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 22497094400

約数和(自身を除く): 1361227387

約数列:

[1, 37, 43, 199, 241, 277, 1591, 7363, 8557, 8917, 10249, 10363, 11911, 47959, 55123, 66757, 316609, 383431, 440707, 1774483, 2039551, 2062237, 2370289, 2470009, 2870551, 13284643, 76302769, 87700693, 106210387, 491531791, 571239649, 21135867013]

約数ペア:

[(1, 21135867013), (37, 571239649), (43, 491531791), (199, 106210387), (241, 87700693), (277, 76302769), (1591, 13284643), (7363, 2870551), (8557, 2470009), (8917, 2370289), (10249, 2062237), (10363, 2039551), (11911, 1774483), (47959, 440707), (55123, 383431), (66757, 316609)]