394719467519

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83621}}^1$

素因数の和:83748

約数の個数: 48

約数和(自身を含む): 475979099904

約数和(自身を除く): 81259632385

約数列:

[1, 13, 17, 31, 53, 169, 221, 403, 527, 689, 901, 1643, 2873, 5239, 6851, 8957, 11713, 21359, 27931, 83621, 89063, 152269, 277667, 363103, 1087073, 1421557, 2592251, 4431913, 4720339, 14131949, 18480241, 33699263, 44068267, 57614869, 75342521, 137389303, 240243133, 438090419, 572887471, 748993297, 979452773, 1786060939, 2335618151, 7447537123, 12732886049, 23218792207, 30363035963, 394719467519]

約数ペア:

[(1, 394719467519), (13, 30363035963), (17, 23218792207), (31, 12732886049), (53, 7447537123), (169, 2335618151), (221, 1786060939), (403, 979452773), (527, 748993297), (689, 572887471), (901, 438090419), (1643, 240243133), (2873, 137389303), (5239, 75342521), (6851, 57614869), (8957, 44068267), (11713, 33699263), (21359, 18480241), (27931, 14131949), (83621, 4720339), (89063, 4431913), (152269, 2592251), (277667, 1421557), (363103, 1087073)]