63872319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{160081}}^1$

素因数の和:160110

約数の個数: 16

約数和(自身を含む): 102452480

約数和(自身を除く): 38580161

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 160081, 480243, 1120567, 3041539, 3361701, 9124617, 21290773, 63872319]

約数ペア:

[(1, 63872319), (3, 21290773), (7, 9124617), (19, 3361701), (21, 3041539), (57, 1120567), (133, 480243), (399, 160081)]