20161963283

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{5279}}^1$

素因数の和:5747

約数の個数: 32

約数和(自身を含む): 25370357760

約数和(自身を除く): 5208394477

約数列:

[1, 7, 11, 77, 193, 257, 1351, 1799, 2123, 2827, 5279, 14861, 19789, 36953, 49601, 58069, 347207, 406483, 545611, 1018847, 1356703, 3819277, 7131929, 9496921, 11207317, 14923733, 78451219, 104466131, 261843679, 1832905753, 2880280469, 20161963283]

約数ペア:

[(1, 20161963283), (7, 2880280469), (11, 1832905753), (77, 261843679), (193, 104466131), (257, 78451219), (1351, 14923733), (1799, 11207317), (2123, 9496921), (2827, 7131929), (5279, 3819277), (14861, 1356703), (19789, 1018847), (36953, 545611), (49601, 406483), (58069, 347207)]