8471967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 14400000

約数和(自身を除く): 5928033

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1249, 2261, 3747, 6783, 8743, 21233, 23731, 26229, 63699, 71193, 148631, 166117, 403427, 445893, 498351, 1210281, 2823989, 8471967]

約数ペア:

[(1, 8471967), (3, 2823989), (7, 1210281), (17, 498351), (19, 445893), (21, 403427), (51, 166117), (57, 148631), (119, 71193), (133, 63699), (323, 26229), (357, 23731), (399, 21233), (969, 8743), (1249, 6783), (2261, 3747)]