61690321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 81792000

約数和(自身を除く): 20101679

約数列:

[1, 7, 11, 19, 77, 133, 149, 209, 283, 1043, 1463, 1639, 1981, 2831, 3113, 5377, 11473, 19817, 21791, 31141, 37639, 42167, 59147, 217987, 295169, 414029, 463837, 801173, 3246859, 5608211, 8812903, 61690321]

約数ペア:

[(1, 61690321), (7, 8812903), (11, 5608211), (19, 3246859), (77, 801173), (133, 463837), (149, 414029), (209, 295169), (283, 217987), (1043, 59147), (1463, 42167), (1639, 37639), (1981, 31141), (2831, 21791), (3113, 19817), (5377, 11473)]