2120172861

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{49633}}^1$

素因数の和:50156

約数の個数: 16

約数和(自身を含む): 2930391360

約数和(自身を除く): 810218499

約数列:

[1, 3, 29, 87, 491, 1473, 14239, 42717, 49633, 148899, 1439357, 4318071, 24369803, 73109409, 706724287, 2120172861]

約数ペア:

[(1, 2120172861), (3, 706724287), (29, 73109409), (87, 24369803), (491, 4318071), (1473, 1439357), (14239, 148899), (42717, 49633)]