431346189

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 620674560

約数和(自身を除く): 189328371

約数列:

[1, 3, 19, 57, 61, 131, 183, 393, 947, 1159, 2489, 2841, 3477, 7467, 7991, 17993, 23973, 53979, 57767, 124057, 151829, 173301, 372171, 455487, 1097573, 2357083, 3292719, 7071249, 7567477, 22702431, 143782063, 431346189]

約数ペア:

[(1, 431346189), (3, 143782063), (19, 22702431), (57, 7567477), (61, 7071249), (131, 3292719), (183, 2357083), (393, 1097573), (947, 455487), (1159, 372171), (2489, 173301), (2841, 151829), (3477, 124057), (7467, 57767), (7991, 53979), (17993, 23973)]