2017086519

素因数分解:

$3^1\times 7^2\times {\mathrm{2137}}^1\times {\mathrm{6421}}^1$

素因数の和:8575

約数の個数: 24

約数和(自身を含む): 3130493808

約数和(自身を除く): 1113407289

約数列:

[1, 3, 7, 21, 49, 147, 2137, 6411, 6421, 14959, 19263, 44877, 44947, 104713, 134841, 314139, 314629, 943887, 13721677, 41165031, 96051739, 288155217, 672362173, 2017086519]

約数ペア:

[(1, 2017086519), (3, 672362173), (7, 288155217), (21, 96051739), (49, 41165031), (147, 13721677), (2137, 943887), (6411, 314629), (6421, 314139), (14959, 134841), (19263, 104713), (44877, 44947)]