22016687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 29376000

約数和(自身を除く): 7359313

約数列:

[1, 7, 11, 19, 77, 101, 133, 149, 209, 707, 1043, 1111, 1463, 1639, 1919, 2831, 7777, 11473, 13433, 15049, 19817, 21109, 31141, 105343, 147763, 165539, 217987, 285931, 1158773, 2001517, 3145241, 22016687]

約数ペア:

[(1, 22016687), (7, 3145241), (11, 2001517), (19, 1158773), (77, 285931), (101, 217987), (133, 165539), (149, 147763), (209, 105343), (707, 31141), (1043, 21109), (1111, 19817), (1463, 15049), (1639, 13433), (1919, 11473), (2831, 7777)]