144679983

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 228413952

約数和(自身を除く): 83733969

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 1113, 1281, 2131, 3233, 6393, 9699, 14917, 22631, 44751, 67893, 112943, 129991, 338829, 389973, 790601, 909937, 2371803, 2729811, 6889523, 20668569, 48226661, 144679983]

約数ペア:

[(1, 144679983), (3, 48226661), (7, 20668569), (21, 6889523), (53, 2729811), (61, 2371803), (159, 909937), (183, 790601), (371, 389973), (427, 338829), (1113, 129991), (1281, 112943), (2131, 67893), (3233, 44751), (6393, 22631), (9699, 14917)]