2214881851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2609}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 2876428800

約数和(自身を除く): 661546949

約数列:

[1, 7, 13, 19, 91, 133, 247, 491, 1729, 2609, 3437, 6383, 9329, 18263, 33917, 44681, 49571, 65303, 121277, 237419, 346997, 644423, 848939, 1281019, 4510961, 8967133, 16653247, 24339361, 116572729, 170375527, 316411693, 2214881851]

約数ペア:

[(1, 2214881851), (7, 316411693), (13, 170375527), (19, 116572729), (91, 24339361), (133, 16653247), (247, 8967133), (491, 4510961), (1729, 1281019), (2609, 848939), (3437, 644423), (6383, 346997), (9329, 237419), (18263, 121277), (33917, 65303), (44681, 49571)]