2247658721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{3739}}^1$

素因数の和:4005

約数の個数: 32

約数和(自身を含む): 2892426240

約数和(自身を除く): 644767519

約数列:

[1, 7, 11, 37, 77, 211, 259, 407, 1477, 2321, 2849, 3739, 7807, 16247, 26173, 41129, 54649, 85877, 138343, 287903, 601139, 788929, 968401, 1521773, 5522503, 8678219, 10652411, 29190373, 60747533, 204332611, 321094103, 2247658721]

約数ペア:

[(1, 2247658721), (7, 321094103), (11, 204332611), (37, 60747533), (77, 29190373), (211, 10652411), (259, 8678219), (407, 5522503), (1477, 1521773), (2321, 968401), (2849, 788929), (3739, 601139), (7807, 287903), (16247, 138343), (26173, 85877), (41129, 54649)]