123296991

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 166601568

約数和(自身を除く): 43304577

約数列:

[1, 3, 97, 291, 641, 661, 1923, 1983, 62177, 64117, 186531, 192351, 423701, 1271103, 41098997, 123296991]

約数ペア:

[(1, 123296991), (3, 41098997), (97, 1271103), (291, 423701), (641, 192351), (661, 186531), (1923, 64117), (1983, 62177)]