2664921

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6708

約数の個数: 16

約数和(自身を含む): 4275200

約数和(自身を除く): 1610279

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6679, 20037, 46753, 126901, 140259, 380703, 888307, 2664921]

約数ペア:

[(1, 2664921), (3, 888307), (7, 380703), (19, 140259), (21, 126901), (57, 46753), (133, 20037), (399, 6679)]