61380921

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{30133}}^1$

素因数の和:30240

約数の個数: 16

約数和(自身を含む): 94500224

約数和(自身を除く): 33119303

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 30133, 90399, 210931, 632793, 2922901, 8768703, 20460307, 61380921]

約数ペア:

[(1, 61380921), (3, 20460307), (7, 8768703), (21, 2922901), (97, 632793), (291, 210931), (679, 90399), (2037, 30133)]