21416514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12437}}^1$

素因数の和:12490

約数の個数: 32

約数和(自身を含む): 50150016

約数和(自身を除く): 28733502

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 12437, 24874, 37311, 74622, 87059, 174118, 261177, 509917, 522354, 1019834, 1529751, 3059502, 3569419, 7138838, 10708257, 21416514]

約数ペア:

[(1, 21416514), (2, 10708257), (3, 7138838), (6, 3569419), (7, 3059502), (14, 1529751), (21, 1019834), (41, 522354), (42, 509917), (82, 261177), (123, 174118), (246, 87059), (287, 74622), (574, 37311), (861, 24874), (1722, 12437)]