213697439

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 226713600

約数和(自身を除く): 13016161

約数列:

[1, 23, 127, 149, 491, 2921, 3427, 11293, 18923, 62357, 73159, 435229, 1434211, 1682657, 9291193, 213697439]

約数ペア:

[(1, 213697439), (23, 9291193), (127, 1682657), (149, 1434211), (491, 435229), (2921, 73159), (3427, 62357), (11293, 18923)]