3931879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 1321241

約数列:

[1, 7, 17, 19, 37, 47, 119, 133, 259, 323, 329, 629, 703, 799, 893, 1739, 2261, 4403, 4921, 5593, 6251, 11951, 12173, 15181, 29563, 33041, 83657, 106267, 206941, 231287, 561697, 3931879]

約数ペア:

[(1, 3931879), (7, 561697), (17, 231287), (19, 206941), (37, 106267), (47, 83657), (119, 33041), (133, 29563), (259, 15181), (323, 12173), (329, 11951), (629, 6251), (703, 5593), (799, 4921), (893, 4403), (1739, 2261)]