16981070403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1\times {\mathrm{3821}}^1$

素因数の和:4955

約数の個数: 32

約数和(自身を含む): 24911857152

約数和(自身を除く): 7930786749

約数列:

[1, 3, 11, 33, 137, 411, 983, 1507, 2949, 3821, 4521, 10813, 11463, 32439, 42031, 126093, 134671, 404013, 523477, 1481381, 1570431, 3756043, 4444143, 5758247, 11268129, 17274741, 41316473, 123949419, 514577891, 1543733673, 5660356801, 16981070403]

約数ペア:

[(1, 16981070403), (3, 5660356801), (11, 1543733673), (33, 514577891), (137, 123949419), (411, 41316473), (983, 17274741), (1507, 11268129), (2949, 5758247), (3821, 4444143), (4521, 3756043), (10813, 1570431), (11463, 1481381), (32439, 523477), (42031, 404013), (126093, 134671)]