2178065085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{340057}}^1$

素因数の和:340133

約数の個数: 32

約数和(自身を含む): 4048050432

約数和(自身を除く): 1869985347

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 340057, 1020171, 1700285, 2380399, 5100855, 7141197, 11901995, 20743477, 35705985, 62230431, 103717385, 145204339, 311152155, 435613017, 726021695, 2178065085]

約数ペア:

[(1, 2178065085), (3, 726021695), (5, 435613017), (7, 311152155), (15, 145204339), (21, 103717385), (35, 62230431), (61, 35705985), (105, 20743477), (183, 11901995), (305, 7141197), (427, 5100855), (915, 2380399), (1281, 1700285), (2135, 1020171), (6405, 340057)]