1138609549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{27953}}^1$

素因数の和:28017

約数の個数: 24

約数和(自身を含む): 1484021952

約数和(自身を除く): 345412403

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 1771, 3703, 5819, 27953, 40733, 195671, 307483, 642919, 2152381, 4500433, 7072109, 14787137, 49504763, 103509959, 162658507, 1138609549]

約数ペア:

[(1, 1138609549), (7, 162658507), (11, 103509959), (23, 49504763), (77, 14787137), (161, 7072109), (253, 4500433), (529, 2152381), (1771, 642919), (3703, 307483), (5819, 195671), (27953, 40733)]