291228438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2110351}}^1$

素因数の和:2110379

約数の個数: 16

約数和(自身を含む): 607781376

約数和(自身を除く): 316552938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2110351, 4220702, 6331053, 12662106, 48538073, 97076146, 145614219, 291228438]

約数ペア:

[(1, 291228438), (2, 145614219), (3, 97076146), (6, 48538073), (23, 12662106), (46, 6331053), (69, 4220702), (138, 2110351)]