2642415747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{16091}}^1$

素因数の和:16223

約数の個数: 32

約数和(自身を含む): 3851781120

約数和(自身を除く): 1209365373

約数列:

[1, 3, 19, 43, 57, 67, 129, 201, 817, 1273, 2451, 2881, 3819, 8643, 16091, 48273, 54739, 164217, 305729, 691913, 917187, 1078097, 2075739, 3234291, 13146347, 20483843, 39439041, 46358171, 61451529, 139074513, 880805249, 2642415747]

約数ペア:

[(1, 2642415747), (3, 880805249), (19, 139074513), (43, 61451529), (57, 46358171), (67, 39439041), (129, 20483843), (201, 13146347), (817, 3234291), (1273, 2075739), (2451, 1078097), (2881, 917187), (3819, 691913), (8643, 305729), (16091, 164217), (48273, 54739)]