2121031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 2455200

約数和(自身を除く): 334169

約数列:

[1, 11, 29, 61, 109, 319, 671, 1199, 1769, 3161, 6649, 19459, 34771, 73139, 192821, 2121031]

約数ペア:

[(1, 2121031), (11, 192821), (29, 73139), (61, 34771), (109, 19459), (319, 6649), (671, 3161), (1199, 1769)]