198804921

素因数分解:

$3^1\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{3469}}^1$

素因数の和:6208

約数の個数: 16

約数和(自身を含む): 303139200

約数和(自身を除く): 104334279

約数列:

[1, 3, 7, 21, 2729, 3469, 8187, 10407, 19103, 24283, 57309, 72849, 9466901, 28400703, 66268307, 198804921]

約数ペア:

[(1, 198804921), (3, 66268307), (7, 28400703), (21, 9466901), (2729, 72849), (3469, 57309), (8187, 24283), (10407, 19103)]