716572227

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 1132572672

約数和(自身を除く): 416000445

約数列:

[1, 3, 7, 21, 49, 127, 131, 147, 293, 381, 393, 879, 889, 917, 2051, 2667, 2751, 6153, 6223, 6419, 14357, 16637, 18669, 19257, 37211, 38383, 43071, 49911, 111633, 115149, 116459, 260477, 268681, 349377, 781431, 806043, 815213, 1823339, 1880767, 2445639, 4874641, 5470017, 5642301, 14623923, 34122487, 102367461, 238857409, 716572227]

約数ペア:

[(1, 716572227), (3, 238857409), (7, 102367461), (21, 34122487), (49, 14623923), (127, 5642301), (131, 5470017), (147, 4874641), (293, 2445639), (381, 1880767), (393, 1823339), (879, 815213), (889, 806043), (917, 781431), (2051, 349377), (2667, 268681), (2751, 260477), (6153, 116459), (6223, 115149), (6419, 111633), (14357, 49911), (16637, 43071), (18669, 38383), (19257, 37211)]