4997181

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 7999488

約数和(自身を除く): 3002307

約数列:

[1, 3, 7, 21, 47, 61, 83, 141, 183, 249, 329, 427, 581, 987, 1281, 1743, 2867, 3901, 5063, 8601, 11703, 15189, 20069, 27307, 35441, 60207, 81921, 106323, 237961, 713883, 1665727, 4997181]

約数ペア:

[(1, 4997181), (3, 1665727), (7, 713883), (21, 237961), (47, 106323), (61, 81921), (83, 60207), (141, 35441), (183, 27307), (249, 20069), (329, 15189), (427, 11703), (581, 8601), (987, 5063), (1281, 3901), (1743, 2867)]