1396941

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 2528064

約数和(自身を除く): 1131123

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 49, 51, 91, 119, 129, 147, 221, 273, 301, 357, 559, 637, 663, 731, 833, 903, 1547, 1677, 1911, 2107, 2193, 2499, 3913, 4641, 5117, 6321, 9503, 10829, 11739, 15351, 27391, 28509, 32487, 35819, 66521, 82173, 107457, 199563, 465647, 1396941]

約数ペア:

[(1, 1396941), (3, 465647), (7, 199563), (13, 107457), (17, 82173), (21, 66521), (39, 35819), (43, 32487), (49, 28509), (51, 27391), (91, 15351), (119, 11739), (129, 10829), (147, 9503), (221, 6321), (273, 5117), (301, 4641), (357, 3913), (559, 2499), (637, 2193), (663, 2107), (731, 1911), (833, 1677), (903, 1547)]