419184213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14797}}^1$

素因数の和:14897

約数の個数: 32

約数和(自身を含む): 681891840

約数和(自身を除く): 262707627

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 4047, 9443, 14797, 28329, 44391, 103579, 281143, 310737, 843429, 1050587, 1968001, 3151761, 5904003, 7354109, 19961153, 22062327, 59883459, 139728071, 419184213]

約数ペア:

[(1, 419184213), (3, 139728071), (7, 59883459), (19, 22062327), (21, 19961153), (57, 7354109), (71, 5904003), (133, 3151761), (213, 1968001), (399, 1050587), (497, 843429), (1349, 310737), (1491, 281143), (4047, 103579), (9443, 44391), (14797, 28329)]