973973

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 1340640

約数和(自身を除く): 366667

約数列:

[1, 7, 11, 13, 49, 77, 91, 139, 143, 539, 637, 973, 1001, 1529, 1807, 6811, 7007, 10703, 12649, 19877, 74921, 88543, 139139, 973973]

約数ペア:

[(1, 973973), (7, 139139), (11, 88543), (13, 74921), (49, 19877), (77, 12649), (91, 10703), (139, 7007), (143, 6811), (539, 1807), (637, 1529), (973, 1001)]