15181893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 8405307

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1889, 2679, 5667, 8037, 17001, 35891, 88783, 107673, 266349, 323019, 799047, 1686877, 5060631, 15181893]

約数ペア:

[(1, 15181893), (3, 5060631), (9, 1686877), (19, 799047), (47, 323019), (57, 266349), (141, 107673), (171, 88783), (423, 35891), (893, 17001), (1889, 8037), (2679, 5667)]