31147809

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134839}}^1$

素因数の和:134860

約数の個数: 16

約数和(自身を含む): 51778560

約数和(自身を除く): 20630751

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 134839, 404517, 943873, 1483229, 2831619, 4449687, 10382603, 31147809]

約数ペア:

[(1, 31147809), (3, 10382603), (7, 4449687), (11, 2831619), (21, 1483229), (33, 943873), (77, 404517), (231, 134839)]