31142181

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 50899968

約数和(自身を除く): 19757787

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 581, 1051, 1411, 1743, 3153, 4233, 7357, 9877, 17867, 22071, 29631, 53601, 87233, 125069, 261699, 375207, 610631, 1482961, 1831893, 4448883, 10380727, 31142181]

約数ペア:

[(1, 31142181), (3, 10380727), (7, 4448883), (17, 1831893), (21, 1482961), (51, 610631), (83, 375207), (119, 261699), (249, 125069), (357, 87233), (581, 53601), (1051, 29631), (1411, 22071), (1743, 17867), (3153, 9877), (4233, 7357)]