17470887

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 28114944

約数和(自身を除く): 10644057

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 571, 651, 987, 1457, 1713, 3997, 4371, 10199, 11991, 17701, 26837, 30597, 53103, 80511, 123907, 187859, 371721, 563577, 831947, 2495841, 5823629, 17470887]

約数ペア:

[(1, 17470887), (3, 5823629), (7, 2495841), (21, 831947), (31, 563577), (47, 371721), (93, 187859), (141, 123907), (217, 80511), (329, 53103), (571, 30597), (651, 26837), (987, 17701), (1457, 11991), (1713, 10199), (3997, 4371)]