1221360329

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{7177}}^1$

素因数の和:7365

約数の個数: 24

約数和(自身を含む): 1492564608

約数和(自身を除く): 271204279

約数列:

[1, 7, 23, 49, 151, 161, 1057, 1127, 3473, 7177, 7399, 24311, 50239, 165071, 170177, 351673, 1083727, 1155497, 7586089, 8088479, 24925721, 53102623, 174480047, 1221360329]

約数ペア:

[(1, 1221360329), (7, 174480047), (23, 53102623), (49, 24925721), (151, 8088479), (161, 7586089), (1057, 1155497), (1127, 1083727), (3473, 351673), (7177, 170177), (7399, 165071), (24311, 50239)]