354766139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 457691136

約数和(自身を除く): 102924997

約数列:

[1, 7, 13, 31, 67, 91, 217, 403, 469, 871, 1877, 2077, 2821, 6097, 13139, 14539, 24401, 27001, 58187, 125759, 170807, 189007, 407309, 756431, 880313, 1634867, 3898529, 5295017, 11444069, 27289703, 50680877, 354766139]

約数ペア:

[(1, 354766139), (7, 50680877), (13, 27289703), (31, 11444069), (67, 5295017), (91, 3898529), (217, 1634867), (403, 880313), (469, 756431), (871, 407309), (1877, 189007), (2077, 170807), (2821, 125759), (6097, 58187), (13139, 27001), (14539, 24401)]