2120947057

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 2294562816

約数和(自身を除く): 173615759

約数列:

[1, 31, 53, 83, 103, 151, 1643, 2573, 3193, 4399, 4681, 5459, 8003, 8549, 12533, 15553, 136369, 169229, 248093, 265019, 388523, 453097, 482143, 664249, 824309, 1290899, 14046007, 20591719, 25553579, 40017869, 68417647, 2120947057]

約数ペア:

[(1, 2120947057), (31, 68417647), (53, 40017869), (83, 25553579), (103, 20591719), (151, 14046007), (1643, 1290899), (2573, 824309), (3193, 664249), (4399, 482143), (4681, 453097), (5459, 388523), (8003, 265019), (8549, 248093), (12533, 169229), (15553, 136369)]