117878761

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16823}}^1$

素因数の和:16861

約数の個数: 24

約数和(自身を含む): 161106624

約数和(自身を除く): 43227863

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 16823, 117761, 185053, 218699, 824327, 1295371, 1530893, 2405689, 9067597, 10716251, 16839823, 117878761]

約数ペア:

[(1, 117878761), (7, 16839823), (11, 10716251), (13, 9067597), (49, 2405689), (77, 1530893), (91, 1295371), (143, 824327), (539, 218699), (637, 185053), (1001, 117761), (7007, 16823)]