39571021

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 46182400

約数和(自身を除く): 6611379

約数列:

[1, 7, 79, 163, 439, 553, 1141, 3073, 12877, 34681, 71557, 90139, 242767, 500899, 5653003, 39571021]

約数ペア:

[(1, 39571021), (7, 5653003), (79, 500899), (163, 242767), (439, 90139), (553, 71557), (1141, 34681), (3073, 12877)]