21967152481

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 23161881600

約数和(自身を除く): 1194729119

約数列:

[1, 47, 73, 109, 151, 389, 3431, 5123, 7097, 7957, 11023, 16459, 18283, 28397, 42401, 58739, 373979, 518081, 773573, 1201507, 1334659, 1992847, 2760733, 3095273, 4287947, 6402551, 56470829, 145477831, 201533509, 300919897, 467386223, 21967152481]

約数ペア:

[(1, 21967152481), (47, 467386223), (73, 300919897), (109, 201533509), (151, 145477831), (389, 56470829), (3431, 6402551), (5123, 4287947), (7097, 3095273), (7957, 2760733), (11023, 1992847), (16459, 1334659), (18283, 1201507), (28397, 773573), (42401, 518081), (58739, 373979)]