157549821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2029}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 248277120

約数和(自身を除く): 90727299

約数列:

[1, 3, 11, 13, 33, 39, 143, 181, 429, 543, 1991, 2029, 2353, 5973, 6087, 7059, 22319, 25883, 26377, 66957, 77649, 79131, 290147, 367249, 870441, 1101747, 4039739, 4774237, 12119217, 14322711, 52516607, 157549821]

約数ペア:

[(1, 157549821), (3, 52516607), (11, 14322711), (13, 12119217), (33, 4774237), (39, 4039739), (143, 1101747), (181, 870441), (429, 367249), (543, 290147), (1991, 79131), (2029, 77649), (2353, 66957), (5973, 26377), (6087, 25883), (7059, 22319)]