979320419

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 1276070400

約数和(自身を除く): 296749981

約数列:

[1, 7, 11, 49, 77, 79, 109, 211, 539, 553, 763, 869, 1199, 1477, 2321, 3871, 5341, 6083, 8393, 8611, 10339, 16247, 16669, 22999, 42581, 58751, 60277, 94721, 113729, 116683, 160993, 183359, 252989, 421939, 663047, 816781, 1126951, 1283513, 1770923, 1816921, 4641329, 8984591, 12396461, 12718447, 19986131, 89029129, 139902917, 979320419]

約数ペア:

[(1, 979320419), (7, 139902917), (11, 89029129), (49, 19986131), (77, 12718447), (79, 12396461), (109, 8984591), (211, 4641329), (539, 1816921), (553, 1770923), (763, 1283513), (869, 1126951), (1199, 816781), (1477, 663047), (2321, 421939), (3871, 252989), (5341, 183359), (6083, 160993), (8393, 116683), (8611, 113729), (10339, 94721), (16247, 60277), (16669, 58751), (22999, 42581)]