13431540479

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{1783}}^1\times {\mathrm{3271}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 15970710528

約数和(自身を除く): 2539170049

約数列:

[1, 7, 47, 49, 329, 1783, 2303, 3271, 12481, 22897, 83801, 87367, 153737, 160279, 586607, 1076159, 4106249, 5832193, 7533113, 40825351, 274113071, 285777457, 1918791497, 13431540479]

約数ペア:

[(1, 13431540479), (7, 1918791497), (47, 285777457), (49, 274113071), (329, 40825351), (1783, 7533113), (2303, 5832193), (3271, 4106249), (12481, 1076159), (22897, 586607), (83801, 160279), (87367, 153737)]