47916659

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 64120896

約数和(自身を除く): 16204237

約数列:

[1, 7, 17, 23, 41, 49, 61, 119, 161, 287, 391, 427, 697, 833, 943, 1037, 1127, 1403, 2009, 2501, 2737, 2989, 4879, 6601, 7259, 9821, 16031, 17507, 19159, 23851, 34153, 42517, 46207, 50813, 57523, 68747, 112217, 122549, 166957, 297619, 402661, 785519, 977891, 1168699, 2083333, 2818627, 6845237, 47916659]

約数ペア:

[(1, 47916659), (7, 6845237), (17, 2818627), (23, 2083333), (41, 1168699), (49, 977891), (61, 785519), (119, 402661), (161, 297619), (287, 166957), (391, 122549), (427, 112217), (697, 68747), (833, 57523), (943, 50813), (1037, 46207), (1127, 42517), (1403, 34153), (2009, 23851), (2501, 19159), (2737, 17507), (2989, 16031), (4879, 9821), (6601, 7259)]