328973743

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{1049}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 382233600

約数和(自身を除く): 53259857

約数列:

[1, 7, 71, 497, 631, 1049, 4417, 7343, 44801, 74479, 313607, 521353, 661919, 4633433, 46996249, 328973743]

約数ペア:

[(1, 328973743), (7, 46996249), (71, 4633433), (497, 661919), (631, 521353), (1049, 313607), (4417, 74479), (7343, 44801)]