1201781679

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{15901}}^1$

素因数の和:16031

約数の個数: 32

約数和(自身を含む): 1892974080

約数和(自身を除く): 691192401

約数列:

[1, 3, 7, 21, 59, 61, 177, 183, 413, 427, 1239, 1281, 3599, 10797, 15901, 25193, 47703, 75579, 111307, 333921, 938159, 969961, 2814477, 2909883, 6567113, 6789727, 19701339, 20369181, 57227699, 171683097, 400593893, 1201781679]

約数ペア:

[(1, 1201781679), (3, 400593893), (7, 171683097), (21, 57227699), (59, 20369181), (61, 19701339), (177, 6789727), (183, 6567113), (413, 2909883), (427, 2814477), (1239, 969961), (1281, 938159), (3599, 333921), (10797, 111307), (15901, 75579), (25193, 47703)]