157473547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 204539904

約数和(自身を除く): 47066357

約数列:

[1, 7, 11, 47, 53, 77, 329, 371, 517, 583, 821, 2491, 3619, 4081, 5747, 9031, 17437, 27401, 38587, 43513, 63217, 191807, 270109, 304591, 424457, 478643, 2045111, 2971199, 3350501, 14315777, 22496221, 157473547]

約数ペア:

[(1, 157473547), (7, 22496221), (11, 14315777), (47, 3350501), (53, 2971199), (77, 2045111), (329, 478643), (371, 424457), (517, 304591), (583, 270109), (821, 191807), (2491, 63217), (3619, 43513), (4081, 38587), (5747, 27401), (9031, 17437)]