210488943

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 329564160

約数和(自身を除く): 119075217

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 1491, 1659, 1787, 5361, 5609, 12509, 16827, 37527, 39263, 117789, 126877, 141173, 380631, 423519, 888139, 988211, 2664417, 2964633, 10023283, 30069849, 70162981, 210488943]

約数ペア:

[(1, 210488943), (3, 70162981), (7, 30069849), (21, 10023283), (71, 2964633), (79, 2664417), (213, 988211), (237, 888139), (497, 423519), (553, 380631), (1491, 141173), (1659, 126877), (1787, 117789), (5361, 39263), (5609, 37527), (12509, 16827)]