245471857

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1229}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 269222400

約数和(自身を除く): 23750543

約数列:

[1, 17, 31, 379, 527, 1229, 6443, 11749, 20893, 38099, 199733, 465791, 647683, 7918447, 14439521, 245471857]

約数ペア:

[(1, 245471857), (17, 14439521), (31, 7918447), (379, 647683), (527, 465791), (1229, 199733), (6443, 38099), (11749, 20893)]