53999121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 83911680

約数和(自身を除く): 29912559

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1213, 1349, 2343, 3639, 4047, 13343, 14839, 23047, 40029, 44517, 69141, 86123, 253517, 258369, 760551, 947353, 1636337, 2842059, 4909011, 17999707, 53999121]

約数ペア:

[(1, 53999121), (3, 17999707), (11, 4909011), (19, 2842059), (33, 1636337), (57, 947353), (71, 760551), (209, 258369), (213, 253517), (627, 86123), (781, 69141), (1213, 44517), (1349, 40029), (2343, 23047), (3639, 14839), (4047, 13343)]