158609913

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 274212864

約数和(自身を除く): 115602951

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 517, 539, 987, 1551, 1617, 2087, 2303, 3619, 6261, 6909, 10857, 14609, 22957, 25333, 43827, 68871, 75999, 98089, 102263, 160699, 294267, 306789, 482097, 686623, 1078979, 1124893, 2059869, 3236937, 3374679, 4806361, 7552853, 14419083, 22658559, 52869971, 158609913]

約数ペア:

[(1, 158609913), (3, 52869971), (7, 22658559), (11, 14419083), (21, 7552853), (33, 4806361), (47, 3374679), (49, 3236937), (77, 2059869), (141, 1124893), (147, 1078979), (231, 686623), (329, 482097), (517, 306789), (539, 294267), (987, 160699), (1551, 102263), (1617, 98089), (2087, 75999), (2303, 68871), (3619, 43827), (6261, 25333), (6909, 22957), (10857, 14609)]