201421677

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{1543}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 274140288

約数和(自身を除く): 72718611

約数列:

[1, 3, 53, 159, 821, 1543, 2463, 4629, 43513, 81779, 130539, 245337, 1266803, 3800409, 67140559, 201421677]

約数ペア:

[(1, 201421677), (3, 67140559), (53, 3800409), (159, 1266803), (821, 245337), (1543, 130539), (2463, 81779), (4629, 43513)]