221488985145

素因数分解:

$3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{10692203}}^1$

素因数の和:10693592

約数の個数: 16

約数和(自身を含む): 354639022272

約数和(自身を除く): 133150037127

約数列:

[1, 3, 5, 15, 1381, 4143, 6905, 20715, 10692203, 32076609, 53461015, 160383045, 14765932343, 44297797029, 73829661715, 221488985145]

約数ペア:

[(1, 221488985145), (3, 73829661715), (5, 44297797029), (15, 14765932343), (1381, 160383045), (4143, 53461015), (6905, 32076609), (20715, 10692203)]