628256607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12583}}^1$

素因数の和:12703

約数の個数: 32

約数和(自身を含む): 978531840

約数和(自身を除く): 350275233

約数列:

[1, 3, 11, 17, 33, 51, 89, 187, 267, 561, 979, 1513, 2937, 4539, 12583, 16643, 37749, 49929, 138413, 213911, 415239, 641733, 1119887, 2353021, 3359661, 7059063, 12318757, 19038079, 36956271, 57114237, 209418869, 628256607]

約数ペア:

[(1, 628256607), (3, 209418869), (11, 57114237), (17, 36956271), (33, 19038079), (51, 12318757), (89, 7059063), (187, 3359661), (267, 2353021), (561, 1119887), (979, 641733), (1513, 415239), (2937, 213911), (4539, 138413), (12583, 49929), (16643, 37749)]