16892253

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 28851200

約数和(自身を除く): 11958947

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 643, 973, 1251, 1929, 2919, 3753, 4501, 5787, 8757, 13503, 17361, 26271, 40509, 89377, 121527, 268131, 625639, 804393, 1876917, 2413179, 5630751, 16892253]

約数ペア:

[(1, 16892253), (3, 5630751), (7, 2413179), (9, 1876917), (21, 804393), (27, 625639), (63, 268131), (139, 121527), (189, 89377), (417, 40509), (643, 26271), (973, 17361), (1251, 13503), (1929, 8757), (2919, 5787), (3753, 4501)]