1213473417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{393857}}^1$

素因数の和:393952

約数の個数: 16

約数和(自身を含む): 1764483840

約数和(自身を除く): 551010423

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 393857, 1181571, 5120141, 15360423, 31114703, 93344109, 404491139, 1213473417]

約数ペア:

[(1, 1213473417), (3, 404491139), (13, 93344109), (39, 31114703), (79, 15360423), (237, 5120141), (1027, 1181571), (3081, 393857)]