1317686223

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{1019}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 2028902400

約数和(自身を除く): 711216177

約数列:

[1, 3, 7, 21, 139, 417, 443, 973, 1019, 1329, 2919, 3057, 3101, 7133, 9303, 21399, 61577, 141641, 184731, 424923, 431039, 451417, 991487, 1293117, 1354251, 2974461, 3159919, 9479757, 62746963, 188240889, 439228741, 1317686223]

約数ペア:

[(1, 1317686223), (3, 439228741), (7, 188240889), (21, 62746963), (139, 9479757), (417, 3159919), (443, 2974461), (973, 1354251), (1019, 1293117), (1329, 991487), (2919, 451417), (3057, 431039), (3101, 424923), (7133, 184731), (9303, 141641), (21399, 61577)]