1894053

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3133440

約数和(自身を除く): 1239387

約数列:

[1, 3, 7, 19, 21, 47, 57, 101, 133, 141, 303, 329, 399, 707, 893, 987, 1919, 2121, 2679, 4747, 5757, 6251, 13433, 14241, 18753, 33229, 40299, 90193, 99687, 270579, 631351, 1894053]

約数ペア:

[(1, 1894053), (3, 631351), (7, 270579), (19, 99687), (21, 90193), (47, 40299), (57, 33229), (101, 18753), (133, 14241), (141, 13433), (303, 6251), (329, 5757), (399, 4747), (707, 2679), (893, 2121), (987, 1919)]