157400229

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1249}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 254880000

約数和(自身を除く): 97479771

約数列:

[1, 3, 7, 17, 21, 51, 119, 353, 357, 1059, 1249, 2471, 3747, 6001, 7413, 8743, 18003, 21233, 26229, 42007, 63699, 126021, 148631, 440897, 445893, 1322691, 3086279, 7495249, 9258837, 22485747, 52466743, 157400229]

約数ペア:

[(1, 157400229), (3, 52466743), (7, 22485747), (17, 9258837), (21, 7495249), (51, 3086279), (119, 1322691), (353, 445893), (357, 440897), (1059, 148631), (1249, 126021), (2471, 63699), (3747, 42007), (6001, 26229), (7413, 21233), (8743, 18003)]