211348527

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 307440000

約数和(自身を除く): 96091473

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1807, 2999, 5421, 8997, 23491, 38987, 70473, 116961, 416861, 506831, 1250583, 1520493, 5419193, 16257579, 70449509, 211348527]

約数ペア:

[(1, 211348527), (3, 70449509), (13, 16257579), (39, 5419193), (139, 1520493), (169, 1250583), (417, 506831), (507, 416861), (1807, 116961), (2999, 70473), (5421, 38987), (8997, 23491)]