221141931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{16651}}^1$

素因数の和:16906

約数の個数: 16

約数和(自身を含む): 311725440

約数和(自身を除く): 90583509

約数列:

[1, 3, 19, 57, 233, 699, 4427, 13281, 16651, 49953, 316369, 949107, 3879683, 11639049, 73713977, 221141931]

約数ペア:

[(1, 221141931), (3, 73713977), (19, 11639049), (57, 3879683), (233, 949107), (699, 316369), (4427, 49953), (13281, 16651)]