213499605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{3469}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 373760640

約数和(自身を除く): 160261035

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 373, 1119, 1865, 3469, 4103, 5595, 10407, 12309, 17345, 20515, 38159, 52035, 61545, 114477, 190795, 572385, 1293937, 3881811, 6469685, 14233307, 19409055, 42699921, 71166535, 213499605]

約数ペア:

[(1, 213499605), (3, 71166535), (5, 42699921), (11, 19409055), (15, 14233307), (33, 6469685), (55, 3881811), (165, 1293937), (373, 572385), (1119, 190795), (1865, 114477), (3469, 61545), (4103, 52035), (5595, 38159), (10407, 20515), (12309, 17345)]