2017901865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{11959}}^1$

素因数の和:13581

約数の個数: 32

約数和(自身を含む): 3692482560

約数和(自身を除く): 1674580695

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1607, 4821, 8035, 11249, 11959, 24105, 33747, 35877, 56245, 59795, 83713, 168735, 179385, 251139, 418565, 1255695, 19218113, 57654339, 96090565, 134526791, 288271695, 403580373, 672633955, 2017901865]

約数ペア:

[(1, 2017901865), (3, 672633955), (5, 403580373), (7, 288271695), (15, 134526791), (21, 96090565), (35, 57654339), (105, 19218113), (1607, 1255695), (4821, 418565), (8035, 251139), (11249, 179385), (11959, 168735), (24105, 83713), (33747, 59795), (35877, 56245)]