159820131

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 228729600

約数和(自身を除く): 68909469

約数列:

[1, 3, 29, 37, 87, 111, 131, 379, 393, 1073, 1137, 3219, 3799, 4847, 10991, 11397, 14023, 14541, 32973, 42069, 49649, 140563, 148947, 406667, 421689, 1220001, 1439821, 1837013, 4319463, 5511039, 53273377, 159820131]

約数ペア:

[(1, 159820131), (3, 53273377), (29, 5511039), (37, 4319463), (87, 1837013), (111, 1439821), (131, 1220001), (379, 421689), (393, 406667), (1073, 148947), (1137, 140563), (3219, 49649), (3799, 42069), (4847, 32973), (10991, 14541), (11397, 14023)]