889287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 1492992

約数和(自身を除く): 603705

約数列:

[1, 3, 7, 17, 21, 47, 51, 53, 119, 141, 159, 329, 357, 371, 799, 901, 987, 1113, 2397, 2491, 2703, 5593, 6307, 7473, 16779, 17437, 18921, 42347, 52311, 127041, 296429, 889287]

約数ペア:

[(1, 889287), (3, 296429), (7, 127041), (17, 52311), (21, 42347), (47, 18921), (51, 17437), (53, 16779), (119, 7473), (141, 6307), (159, 5593), (329, 2703), (357, 2491), (371, 2397), (799, 1113), (901, 987)]