1911156933

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{5281}}^1$

素因数の和:6217

約数の個数: 32

約数和(自身を含む): 3069475840

約数和(自身を除く): 1158318907

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 907, 2721, 5281, 6349, 15843, 17233, 19047, 36967, 51699, 100339, 110901, 120631, 301017, 361893, 702373, 2107119, 4789867, 14369601, 33529069, 91007473, 100587207, 273022419, 637052311, 1911156933]

約数ペア:

[(1, 1911156933), (3, 637052311), (7, 273022419), (19, 100587207), (21, 91007473), (57, 33529069), (133, 14369601), (399, 4789867), (907, 2107119), (2721, 702373), (5281, 361893), (6349, 301017), (15843, 120631), (17233, 110901), (19047, 100339), (36967, 51699)]