21203745701

素因数分解:

${\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1\times {\mathrm{4357}}^1$

素因数の和:5300

約数の個数: 16

約数和(自身を含む): 22227055104

約数和(自身を除く): 1023309403

約数列:

[1, 23, 457, 463, 4357, 10511, 10649, 100211, 211591, 1991149, 2017291, 4866593, 45796427, 46397693, 921901987, 21203745701]

約数ペア:

[(1, 21203745701), (23, 921901987), (457, 46397693), (463, 45796427), (4357, 4866593), (10511, 2017291), (10649, 1991149), (100211, 211591)]