495329471

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 631454208

約数和(自身を除く): 136124737

約数列:

[1, 7, 13, 37, 91, 131, 259, 481, 917, 1123, 1703, 3367, 4847, 7861, 11921, 14599, 33929, 41551, 63011, 102193, 147113, 290857, 441077, 540163, 1029791, 1912469, 3781141, 5443181, 13387283, 38102267, 70761353, 495329471]

約数ペア:

[(1, 495329471), (7, 70761353), (13, 38102267), (37, 13387283), (91, 5443181), (131, 3781141), (259, 1912469), (481, 1029791), (917, 540163), (1123, 441077), (1703, 290857), (3367, 147113), (4847, 102193), (7861, 63011), (11921, 41551), (14599, 33929)]