2615673

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 3713600

約数和(自身を除く): 1097927

約数列:

[1, 3, 19, 57, 109, 327, 421, 1263, 2071, 6213, 7999, 23997, 45889, 137667, 871891, 2615673]

約数ペア:

[(1, 2615673), (3, 871891), (19, 137667), (57, 45889), (109, 23997), (327, 7999), (421, 6213), (1263, 2071)]