2051209209

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{13523}}^1$

素因数の和:13797

約数の個数: 32

約数和(自身を含む): 3240566784

約数和(自身を除く): 1189357575

約数列:

[1, 3, 7, 21, 31, 93, 217, 233, 651, 699, 1631, 4893, 7223, 13523, 21669, 40569, 50561, 94661, 151683, 283983, 419213, 1257639, 2934491, 3150859, 8803473, 9452577, 22056013, 66168039, 97676629, 293029887, 683736403, 2051209209]

約数ペア:

[(1, 2051209209), (3, 683736403), (7, 293029887), (21, 97676629), (31, 66168039), (93, 22056013), (217, 9452577), (233, 8803473), (651, 3150859), (699, 2934491), (1631, 1257639), (4893, 419213), (7223, 283983), (13523, 151683), (21669, 94661), (40569, 50561)]