21083146

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6301}}^1$

素因数の和:6549

約数の個数: 16

約数和(自身を含む): 36299520

約数和(自身を除く): 15216374

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6301, 12602, 44107, 88214, 1505939, 3011878, 10541573, 21083146]

約数ペア:

[(1, 21083146), (2, 10541573), (7, 3011878), (14, 1505939), (239, 88214), (478, 44107), (1673, 12602), (3346, 6301)]