639969319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{34651}}^1$

素因数の和:34758

約数の個数: 16

約数和(自身を含む): 738503424

約数和(自身を除く): 98534105

約数列:

[1, 11, 23, 73, 253, 803, 1679, 18469, 34651, 381161, 796973, 2529523, 8766703, 27824753, 58179029, 639969319]

約数ペア:

[(1, 639969319), (11, 58179029), (23, 27824753), (73, 8766703), (253, 2529523), (803, 796973), (1679, 381161), (18469, 34651)]