2021838357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{16001}}^1$

素因数の和:16569

約数の個数: 32

約数和(自身を含む): 3367332864

約数和(自身を除く): 1345494507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 547, 1641, 3829, 6017, 11487, 16001, 18051, 42119, 48003, 112007, 126357, 176011, 336021, 528033, 1232077, 3696231, 8752547, 26257641, 61267829, 96278017, 183803487, 288834051, 673946119, 2021838357]

約数ペア:

[(1, 2021838357), (3, 673946119), (7, 288834051), (11, 183803487), (21, 96278017), (33, 61267829), (77, 26257641), (231, 8752547), (547, 3696231), (1641, 1232077), (3829, 528033), (6017, 336021), (11487, 176011), (16001, 126357), (18051, 112007), (42119, 48003)]