21000751853

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{46633}}^1$

素因数の和:47008

約数の個数: 16

約数和(自身を含む): 22210841520

約数和(自身を除く): 1210089667

約数列:

[1, 29, 53, 293, 1537, 8497, 15529, 46633, 450341, 1352357, 2471549, 13663469, 71674921, 396240601, 724163857, 21000751853]

約数ペア:

[(1, 21000751853), (29, 724163857), (53, 396240601), (293, 71674921), (1537, 13663469), (8497, 2471549), (15529, 1352357), (46633, 450341)]