1640242241

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2539}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 1905304800

約数和(自身を除く): 265062559

約数列:

[1, 11, 19, 121, 209, 281, 2299, 2539, 3091, 5339, 27929, 34001, 48241, 58729, 307219, 530651, 646019, 713459, 5837161, 7848049, 13555721, 86328539, 149112931, 1640242241]

約数ペア:

[(1, 1640242241), (11, 149112931), (19, 86328539), (121, 13555721), (209, 7848049), (281, 5837161), (2299, 713459), (2539, 646019), (3091, 530651), (5339, 307219), (27929, 58729), (34001, 48241)]