166419309

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 267765760

約数和(自身を除く): 101346451

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 631, 661, 1893, 1983, 4417, 4627, 11989, 12559, 13251, 13881, 35967, 37677, 83923, 87913, 251769, 263739, 417091, 1251273, 2919637, 7924729, 8758911, 23774187, 55473103, 166419309]

約数ペア:

[(1, 166419309), (3, 55473103), (7, 23774187), (19, 8758911), (21, 7924729), (57, 2919637), (133, 1251273), (399, 417091), (631, 263739), (661, 251769), (1893, 87913), (1983, 83923), (4417, 37677), (4627, 35967), (11989, 13881), (12559, 13251)]