16776921

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25771}}^1$

素因数の和:25812

約数の個数: 16

約数和(自身を含む): 26390528

約数和(自身を除く): 9613607

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 25771, 77313, 180397, 541191, 798901, 2396703, 5592307, 16776921]

約数ペア:

[(1, 16776921), (3, 5592307), (7, 2396703), (21, 798901), (31, 541191), (93, 180397), (217, 77313), (651, 25771)]