1213367043

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{947203}}^1$

素因数の和:947274

約数の個数: 16

約数和(自身を含む): 1879252736

約数和(自身を除く): 665885693

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 947203, 2841609, 6630421, 19891263, 57779383, 173338149, 404455681, 1213367043]

約数ペア:

[(1, 1213367043), (3, 404455681), (7, 173338149), (21, 57779383), (61, 19891263), (183, 6630421), (427, 2841609), (1281, 947203)]