521058811

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 654796800

約数和(自身を除く): 133737989

約数列:

[1, 7, 13, 83, 91, 149, 463, 581, 1043, 1079, 1937, 3241, 6019, 7553, 12367, 13559, 38429, 42133, 68987, 86569, 160771, 269003, 482909, 499577, 896831, 1125397, 3497039, 5725921, 6277817, 40081447, 74436973, 521058811]

約数ペア:

[(1, 521058811), (7, 74436973), (13, 40081447), (83, 6277817), (91, 5725921), (149, 3497039), (463, 1125397), (581, 896831), (1043, 499577), (1079, 482909), (1937, 269003), (3241, 160771), (6019, 86569), (7553, 68987), (12367, 42133), (13559, 38429)]