213156922517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{648763}}^1$

素因数の和:649049

約数の個数: 32

約数和(自身を含む): 282508176384

約数和(自身を除く): 69351253867

約数列:

[1, 7, 11, 17, 77, 119, 187, 251, 1309, 1757, 2761, 4267, 19327, 29869, 46937, 328559, 648763, 4541341, 7136393, 11028971, 49954751, 77202797, 121318681, 162839513, 849230767, 1139876591, 1791234643, 2768271721, 12538642501, 19377902047, 30450988931, 213156922517]

約数ペア:

[(1, 213156922517), (7, 30450988931), (11, 19377902047), (17, 12538642501), (77, 2768271721), (119, 1791234643), (187, 1139876591), (251, 849230767), (1309, 162839513), (1757, 121318681), (2761, 77202797), (4267, 49954751), (19327, 11028971), (29869, 7136393), (46937, 4541341), (328559, 648763)]