6854421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 4435179

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 419, 779, 861, 1257, 2337, 2933, 5453, 7961, 8799, 16359, 17179, 23883, 51537, 55727, 120253, 167181, 326401, 360759, 979203, 2284807, 6854421]

約数ペア:

[(1, 6854421), (3, 2284807), (7, 979203), (19, 360759), (21, 326401), (41, 167181), (57, 120253), (123, 55727), (133, 51537), (287, 23883), (399, 17179), (419, 16359), (779, 8799), (861, 7961), (1257, 5453), (2337, 2933)]