87971583

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7949}}^1$

素因数の和:8007

約数の個数: 32

約数和(自身を含む): 146534400

約数和(自身を除く): 58562817

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 7949, 11067, 23847, 55643, 135133, 166929, 246419, 405399, 739257, 945931, 1724933, 2837793, 4189123, 5174799, 12567369, 29323861, 87971583]

約数ペア:

[(1, 87971583), (3, 29323861), (7, 12567369), (17, 5174799), (21, 4189123), (31, 2837793), (51, 1724933), (93, 945931), (119, 739257), (217, 405399), (357, 246419), (527, 166929), (651, 135133), (1581, 55643), (3689, 23847), (7949, 11067)]