15705793978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65990731}}^1$

素因数の和:65990757

約数の個数: 16

約数和(自身を含む): 28507996224

約数和(自身を除く): 12802202246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 65990731, 131981462, 461935117, 923870234, 1121842427, 2243684854, 7852896989, 15705793978]

約数ペア:

[(1, 15705793978), (2, 7852896989), (7, 2243684854), (14, 1121842427), (17, 923870234), (34, 461935117), (119, 131981462), (238, 65990731)]