1921335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1465545

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 167, 177, 195, 295, 501, 767, 835, 885, 2171, 2301, 2505, 3835, 6513, 9853, 10855, 11505, 29559, 32565, 49265, 128089, 147795, 384267, 640445, 1921335]

約数ペア:

[(1, 1921335), (3, 640445), (5, 384267), (13, 147795), (15, 128089), (39, 49265), (59, 32565), (65, 29559), (167, 11505), (177, 10855), (195, 9853), (295, 6513), (501, 3835), (767, 2505), (835, 2301), (885, 2171)]