217190751

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{1373}}^1$

素因数の和:2230

約数の個数: 16

約数和(自身を含む): 294497664

約数和(自身を除く): 77306913

約数列:

[1, 3, 67, 201, 787, 1373, 2361, 4119, 52729, 91991, 158187, 275973, 1080551, 3241653, 72396917, 217190751]

約数ペア:

[(1, 217190751), (3, 72396917), (67, 3241653), (201, 1080551), (787, 275973), (1373, 158187), (2361, 91991), (4119, 52729)]