21653065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32561}}^1$

素因数の和:32592

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 9606455

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 32561, 162805, 227927, 618659, 1139635, 3093295, 4330613, 21653065]

約数ペア:

[(1, 21653065), (5, 4330613), (7, 3093295), (19, 1139635), (35, 618659), (95, 227927), (133, 162805), (665, 32561)]