21010845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60901}}^1$

素因数の和:60932

約数の個数: 16

約数和(自身を含む): 35079552

約数和(自身を除く): 14068707

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 60901, 182703, 304505, 913515, 1400723, 4202169, 7003615, 21010845]

約数ペア:

[(1, 21010845), (3, 7003615), (5, 4202169), (15, 1400723), (23, 913515), (69, 304505), (115, 182703), (345, 60901)]