133721907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 199445760

約数和(自身を除く): 65723853

約数列:

[1, 3, 11, 33, 59, 173, 177, 397, 519, 649, 1191, 1903, 1947, 4367, 5709, 10207, 13101, 23423, 30621, 68681, 70269, 112277, 206043, 257653, 336831, 755491, 772959, 2266473, 4052179, 12156537, 44573969, 133721907]

約数ペア:

[(1, 133721907), (3, 44573969), (11, 12156537), (33, 4052179), (59, 2266473), (173, 772959), (177, 755491), (397, 336831), (519, 257653), (649, 206043), (1191, 112277), (1903, 70269), (1947, 68681), (4367, 30621), (5709, 23423), (10207, 13101)]