517519457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4993}}^1$

素因数の和:5097

約数の個数: 32

約数和(自身を含む): 684617472

約数和(自身を除く): 167098015

約数列:

[1, 7, 13, 17, 67, 91, 119, 221, 469, 871, 1139, 1547, 4993, 6097, 7973, 14807, 34951, 64909, 84881, 103649, 334531, 454363, 594167, 1103453, 2341717, 4348903, 5687027, 7724171, 30442321, 39809189, 73931351, 517519457]

約数ペア:

[(1, 517519457), (7, 73931351), (13, 39809189), (17, 30442321), (67, 7724171), (91, 5687027), (119, 4348903), (221, 2341717), (469, 1103453), (871, 594167), (1139, 454363), (1547, 334531), (4993, 103649), (6097, 84881), (7973, 64909), (14807, 34951)]