289667589

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{68821}}^1$

素因数の和:68908

約数の個数: 16

約数和(自身を含む): 409628544

約数和(自身を除く): 119960955

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 68821, 206463, 1582883, 4198081, 4748649, 12594243, 96555863, 289667589]

約数ペア:

[(1, 289667589), (3, 96555863), (23, 12594243), (61, 4748649), (69, 4198081), (183, 1582883), (1403, 206463), (4209, 68821)]