171569398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 353751552

約数和(自身を除く): 182182154

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 182, 286, 301, 473, 559, 602, 946, 1001, 1118, 1993, 2002, 3311, 3913, 3986, 6149, 6622, 7826, 12298, 13951, 21923, 25909, 27902, 43043, 43846, 51818, 85699, 86086, 153461, 171398, 181363, 284999, 306922, 362726, 569998, 599893, 942689, 1114087, 1199786, 1885378, 1994993, 2228174, 3989986, 6598823, 7798609, 12254957, 13197646, 15597218, 24509914, 85784699, 171569398]

約数ペア:

[(1, 171569398), (2, 85784699), (7, 24509914), (11, 15597218), (13, 13197646), (14, 12254957), (22, 7798609), (26, 6598823), (43, 3989986), (77, 2228174), (86, 1994993), (91, 1885378), (143, 1199786), (154, 1114087), (182, 942689), (286, 599893), (301, 569998), (473, 362726), (559, 306922), (602, 284999), (946, 181363), (1001, 171398), (1118, 153461), (1993, 86086), (2002, 85699), (3311, 51818), (3913, 43846), (3986, 43043), (6149, 27902), (6622, 25909), (7826, 21923), (12298, 13951)]