2191635

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 3841344

約数和(自身を除く): 1649709

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 431, 565, 1017, 1293, 1695, 2155, 3879, 5085, 6465, 19395, 48703, 146109, 243515, 438327, 730545, 2191635]

約数ペア:

[(1, 2191635), (3, 730545), (5, 438327), (9, 243515), (15, 146109), (45, 48703), (113, 19395), (339, 6465), (431, 5085), (565, 3879), (1017, 2155), (1293, 1695)]