85165563

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 138240000

約数和(自身を除く): 53074437

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1249, 1337, 3247, 3747, 4011, 8743, 9741, 21233, 22729, 26229, 63699, 68187, 148631, 238559, 445893, 715677, 1669913, 4055503, 5009739, 12166509, 28388521, 85165563]

約数ペア:

[(1, 85165563), (3, 28388521), (7, 12166509), (17, 5009739), (21, 4055503), (51, 1669913), (119, 715677), (191, 445893), (357, 238559), (573, 148631), (1249, 68187), (1337, 63699), (3247, 26229), (3747, 22729), (4011, 21233), (8743, 9741)]