71043973

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10139}}^1$

素因数の和:10177

約数の個数: 24

約数和(自身を含む): 97100640

約数和(自身を除く): 26056667

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10139, 70973, 111529, 131807, 496811, 780703, 922649, 1449877, 5464921, 6458543, 10149139, 71043973]

約数ペア:

[(1, 71043973), (7, 10149139), (11, 6458543), (13, 5464921), (49, 1449877), (77, 922649), (91, 780703), (143, 496811), (539, 131807), (637, 111529), (1001, 70973), (7007, 10139)]