108405143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 30940777

約数列:

[1, 7, 11, 71, 77, 79, 251, 497, 553, 781, 869, 1757, 2761, 5467, 5609, 6083, 17821, 19327, 19829, 39263, 61699, 124747, 138803, 196031, 218119, 431893, 1372217, 1407859, 1526833, 9855013, 15486449, 108405143]

約数ペア:

[(1, 108405143), (7, 15486449), (11, 9855013), (71, 1526833), (77, 1407859), (79, 1372217), (251, 431893), (497, 218119), (553, 196031), (781, 138803), (869, 124747), (1757, 61699), (2761, 39263), (5467, 19829), (5609, 19327), (6083, 17821)]