168157266417

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140482261}}^1$

素因数の和:140482293

約数の個数: 24

約数和(自身を含む): 292203104960

約数和(自身を除く): 124045838543

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 140482261, 421446783, 983375827, 1264340349, 2669162959, 2950127481, 8007488877, 8850382443, 18684140713, 24022466631, 56052422139, 168157266417]

約数ペア:

[(1, 168157266417), (3, 56052422139), (7, 24022466631), (9, 18684140713), (19, 8850382443), (21, 8007488877), (57, 2950127481), (63, 2669162959), (133, 1264340349), (171, 983375827), (399, 421446783), (1197, 140482261)]