42757897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 14012663

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 659, 713, 2093, 2821, 4613, 4991, 8567, 9269, 15157, 20429, 59969, 64883, 106099, 143003, 197041, 265577, 469867, 1379287, 1859039, 3289069, 6108271, 42757897]

約数ペア:

[(1, 42757897), (7, 6108271), (13, 3289069), (23, 1859039), (31, 1379287), (91, 469867), (161, 265577), (217, 197041), (299, 143003), (403, 106099), (659, 64883), (713, 59969), (2093, 20429), (2821, 15157), (4613, 9269), (4991, 8567)]