21241396803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{30829}}^1\times {\mathrm{20879}}^1$

素因数の和:51722

約数の個数: 16

約数和(自身を含む): 30899059200

約数和(自身を除く): 9657662397

約数列:

[1, 3, 11, 33, 20879, 30829, 62637, 92487, 229669, 339119, 689007, 1017357, 643678691, 1931036073, 7080465601, 21241396803]

約数ペア:

[(1, 21241396803), (3, 7080465601), (11, 1931036073), (33, 643678691), (20879, 1017357), (30829, 689007), (62637, 339119), (92487, 229669)]