201112131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8669}}^1$

素因数の和:8739

約数の個数: 32

約数和(自身を含む): 316281600

約数和(自身を除く): 115169469

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 8669, 23199, 26007, 95359, 164711, 286077, 320753, 494133, 962259, 1811821, 3528283, 5435463, 6094307, 10584849, 18282921, 67037377, 201112131]

約数ペア:

[(1, 201112131), (3, 67037377), (11, 18282921), (19, 10584849), (33, 6094307), (37, 5435463), (57, 3528283), (111, 1811821), (209, 962259), (407, 494133), (627, 320753), (703, 286077), (1221, 164711), (2109, 95359), (7733, 26007), (8669, 23199)]