20031405

素因数分解:

$3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1381}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 32106624

約数和(自身を除く): 12075219

約数列:

[1, 3, 5, 15, 967, 1381, 2901, 4143, 4835, 6905, 14505, 20715, 1335427, 4006281, 6677135, 20031405]

約数ペア:

[(1, 20031405), (3, 6677135), (5, 4006281), (15, 1335427), (967, 20715), (1381, 14505), (2901, 6905), (4143, 4835)]