21010648769

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{120349}}^1$

素因数の和:120688

約数の個数: 16

約数和(自身を含む): 23396040000

約数和(自身を除く): 2385391231

約数列:

[1, 11, 59, 269, 649, 2959, 15871, 120349, 174581, 1323839, 7100591, 32373881, 78106501, 356112691, 1910058979, 21010648769]

約数ペア:

[(1, 21010648769), (11, 1910058979), (59, 356112691), (269, 78106501), (649, 32373881), (2959, 7100591), (15871, 1323839), (120349, 174581)]