148420209

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2851}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 235826176

約数和(自身を除く): 87405967

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 1407, 2479, 2851, 7437, 8553, 17353, 19957, 52059, 59871, 105487, 191017, 316461, 573051, 738409, 1337119, 2215227, 4011357, 7067629, 21202887, 49473403, 148420209]

約数ペア:

[(1, 148420209), (3, 49473403), (7, 21202887), (21, 7067629), (37, 4011357), (67, 2215227), (111, 1337119), (201, 738409), (259, 573051), (469, 316461), (777, 191017), (1407, 105487), (2479, 59871), (2851, 52059), (7437, 19957), (8553, 17353)]