165668961

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 251985600

約数和(自身を除く): 86316639

約数列:

[1, 3, 17, 19, 51, 57, 89, 113, 267, 289, 323, 339, 867, 969, 1513, 1691, 1921, 2147, 4539, 5073, 5491, 5763, 6441, 10057, 16473, 25721, 28747, 30171, 32657, 36499, 77163, 86241, 97971, 109497, 170969, 191083, 488699, 512907, 573249, 620483, 1466097, 1861449, 2906473, 3248411, 8719419, 9745233, 55222987, 165668961]

約数ペア:

[(1, 165668961), (3, 55222987), (17, 9745233), (19, 8719419), (51, 3248411), (57, 2906473), (89, 1861449), (113, 1466097), (267, 620483), (289, 573249), (323, 512907), (339, 488699), (867, 191083), (969, 170969), (1513, 109497), (1691, 97971), (1921, 86241), (2147, 77163), (4539, 36499), (5073, 32657), (5491, 30171), (5763, 28747), (6441, 25721), (10057, 16473)]