65831997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 109845504

約数和(自身を除く): 44013507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 521, 547, 1563, 1641, 3647, 3829, 5731, 6017, 10941, 11487, 17193, 18051, 40117, 42119, 120351, 126357, 284987, 854961, 1994909, 3134857, 5984727, 9404571, 21943999, 65831997]

約数ペア:

[(1, 65831997), (3, 21943999), (7, 9404571), (11, 5984727), (21, 3134857), (33, 1994909), (77, 854961), (231, 284987), (521, 126357), (547, 120351), (1563, 42119), (1641, 40117), (3647, 18051), (3829, 17193), (5731, 11487), (6017, 10941)]