21044195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5962

約数の個数: 16

約数和(自身を含む): 27205632

約数和(自身を除く): 6161437

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 5903, 29515, 135769, 182993, 678845, 914965, 4208839, 21044195]

約数ペア:

[(1, 21044195), (5, 4208839), (23, 914965), (31, 678845), (115, 182993), (155, 135769), (713, 29515), (3565, 5903)]