201237519

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 312122880

約数和(自身を除く): 110885361

約数列:

[1, 3, 7, 21, 113, 137, 339, 411, 619, 791, 959, 1857, 2373, 2877, 4333, 12999, 15481, 46443, 69947, 84803, 108367, 209841, 254409, 325101, 489629, 593621, 1468887, 1780863, 9582739, 28748217, 67079173, 201237519]

約数ペア:

[(1, 201237519), (3, 67079173), (7, 28748217), (21, 9582739), (113, 1780863), (137, 1468887), (339, 593621), (411, 489629), (619, 325101), (791, 254409), (959, 209841), (1857, 108367), (2373, 84803), (2877, 69947), (4333, 46443), (12999, 15481)]