191012493

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 329674752

約数和(自身を除く): 138662259

約数列:

[1, 3, 7, 17, 21, 23, 43, 51, 69, 119, 129, 161, 301, 357, 391, 483, 541, 731, 903, 989, 1173, 1623, 2193, 2737, 2967, 3787, 5117, 6923, 8211, 9197, 11361, 12443, 15351, 16813, 20769, 23263, 27591, 37329, 50439, 64379, 69789, 87101, 117691, 162841, 193137, 211531, 261303, 353073, 395471, 488523, 535049, 634593, 1186413, 1480717, 1605147, 2768297, 3745343, 4442151, 8304891, 9095833, 11236029, 27287499, 63670831, 191012493]

約数ペア:

[(1, 191012493), (3, 63670831), (7, 27287499), (17, 11236029), (21, 9095833), (23, 8304891), (43, 4442151), (51, 3745343), (69, 2768297), (119, 1605147), (129, 1480717), (161, 1186413), (301, 634593), (357, 535049), (391, 488523), (483, 395471), (541, 353073), (731, 261303), (903, 211531), (989, 193137), (1173, 162841), (1623, 117691), (2193, 87101), (2737, 69789), (2967, 64379), (3787, 50439), (5117, 37329), (6923, 27591), (8211, 23263), (9197, 20769), (11361, 16813), (12443, 15351)]