221569187047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18916519}}^1$

素因数の和:18916602

約数の個数: 16

約数和(自身を含む): 257416004160

約数和(自身を除く): 35846817113

約数列:

[1, 13, 17, 53, 221, 689, 901, 11713, 18916519, 245914747, 321580823, 1002575507, 4180550699, 13033481591, 17043783619, 221569187047]

約数ペア:

[(1, 221569187047), (13, 17043783619), (17, 13033481591), (53, 4180550699), (221, 1002575507), (689, 321580823), (901, 245914747), (11713, 18916519)]