127557213

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{90659}}^1$

素因数の和:90736

約数の個数: 16

約数和(自身を含む): 197276160

約数和(自身を除く): 69718947

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 90659, 271977, 634613, 1903839, 6074153, 18222459, 42519071, 127557213]

約数ペア:

[(1, 127557213), (3, 42519071), (7, 18222459), (21, 6074153), (67, 1903839), (201, 634613), (469, 271977), (1407, 90659)]