173819919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3557}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 286917120

約数和(自身を除く): 113097201

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1253, 2327, 3557, 3759, 6981, 10671, 16289, 24899, 46241, 48867, 74697, 138723, 323687, 636703, 971061, 1910109, 4456921, 8277139, 13370763, 24831417, 57939973, 173819919]

約数ペア:

[(1, 173819919), (3, 57939973), (7, 24831417), (13, 13370763), (21, 8277139), (39, 4456921), (91, 1910109), (179, 971061), (273, 636703), (537, 323687), (1253, 138723), (2327, 74697), (3557, 48867), (3759, 46241), (6981, 24899), (10671, 16289)]