11521251

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 19937280

約数和(自身を除く): 8416029

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1297, 2961, 3891, 8883, 9079, 11673, 27237, 35019, 60959, 81711, 182877, 245133, 426713, 548631, 1280139, 1645893, 3840417, 11521251]

約数ペア:

[(1, 11521251), (3, 3840417), (7, 1645893), (9, 1280139), (21, 548631), (27, 426713), (47, 245133), (63, 182877), (141, 81711), (189, 60959), (329, 35019), (423, 27237), (987, 11673), (1269, 9079), (1297, 8883), (2961, 3891)]