140790923

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91009}}^1$

素因数の和:91046

約数の個数: 16

約数和(自身を含む): 183476160

約数和(自身を除く): 42685237

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 91009, 637063, 1183117, 1547153, 8281819, 10830071, 20112989, 140790923]

約数ペア:

[(1, 140790923), (7, 20112989), (13, 10830071), (17, 8281819), (91, 1547153), (119, 1183117), (221, 637063), (1547, 91009)]