1738249639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 2100142080

約数和(自身を除く): 361892441

約数列:

[1, 7, 31, 53, 217, 359, 371, 421, 1643, 2513, 2947, 11129, 11501, 13051, 19027, 22313, 77903, 91357, 133189, 151139, 156191, 589837, 691703, 1057973, 4128859, 4685309, 4841921, 8010367, 32797163, 56072569, 248321377, 1738249639]

約数ペア:

[(1, 1738249639), (7, 248321377), (31, 56072569), (53, 32797163), (217, 8010367), (359, 4841921), (371, 4685309), (421, 4128859), (1643, 1057973), (2513, 691703), (2947, 589837), (11129, 156191), (11501, 151139), (13051, 133189), (19027, 91357), (22313, 77903)]