43428021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 71651328

約数和(自身を除く): 28223307

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 587, 813, 1761, 1897, 3523, 4109, 5691, 7631, 10569, 12327, 22893, 24661, 53417, 73983, 159077, 160251, 477231, 1113539, 2068001, 3340617, 6204003, 14476007, 43428021]

約数ペア:

[(1, 43428021), (3, 14476007), (7, 6204003), (13, 3340617), (21, 2068001), (39, 1113539), (91, 477231), (271, 160251), (273, 159077), (587, 73983), (813, 53417), (1761, 24661), (1897, 22893), (3523, 12327), (4109, 10569), (5691, 7631)]