156979690721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1\times {\mathrm{10589}}^1$

素因数の和:11969

約数の個数: 32

約数和(自身を含む): 188851046400

約数和(自身を除く): 31871355679

約数列:

[1, 7, 31, 53, 217, 371, 1289, 1643, 9023, 10589, 11501, 39959, 68317, 74123, 279713, 328259, 478219, 561217, 2117827, 2297813, 3928519, 13649221, 14824789, 17397727, 95544547, 121784089, 423125851, 723408713, 2961880957, 5063860991, 22425670103, 156979690721]

約数ペア:

[(1, 156979690721), (7, 22425670103), (31, 5063860991), (53, 2961880957), (217, 723408713), (371, 423125851), (1289, 121784089), (1643, 95544547), (9023, 17397727), (10589, 14824789), (11501, 13649221), (39959, 3928519), (68317, 2297813), (74123, 2117827), (279713, 561217), (328259, 478219)]