87047807

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 25756033

約数列:

[1, 7, 11, 47, 67, 77, 329, 359, 469, 517, 737, 2513, 3149, 3619, 3949, 5159, 16873, 22043, 24053, 27643, 34639, 118111, 168371, 185603, 242473, 264583, 1130491, 1299221, 1852081, 7913437, 12435401, 87047807]

約数ペア:

[(1, 87047807), (7, 12435401), (11, 7913437), (47, 1852081), (67, 1299221), (77, 1130491), (329, 264583), (359, 242473), (469, 185603), (517, 168371), (737, 118111), (2513, 34639), (3149, 27643), (3619, 24053), (3949, 22043), (5159, 16873)]