51910089

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 89886720

約数和(自身を除く): 37976631

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 121, 217, 231, 341, 363, 651, 659, 847, 1023, 1977, 2387, 2541, 3751, 4613, 7161, 7249, 11253, 13839, 20429, 21747, 26257, 50743, 61287, 78771, 79739, 143003, 152229, 224719, 239217, 429009, 558173, 674157, 1573033, 1674519, 2471909, 4719099, 7415727, 17303363, 51910089]

約数ペア:

[(1, 51910089), (3, 17303363), (7, 7415727), (11, 4719099), (21, 2471909), (31, 1674519), (33, 1573033), (77, 674157), (93, 558173), (121, 429009), (217, 239217), (231, 224719), (341, 152229), (363, 143003), (651, 79739), (659, 78771), (847, 61287), (1023, 50743), (1977, 26257), (2387, 21747), (2541, 20429), (3751, 13839), (4613, 11253), (7161, 7249)]