7874349

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 13592448

約数和(自身を除く): 5718099

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 137, 147, 161, 357, 391, 411, 483, 833, 959, 1127, 1173, 2329, 2499, 2737, 2877, 3151, 3381, 6713, 6987, 8211, 9453, 16303, 19159, 20139, 22057, 48909, 53567, 57477, 66171, 114121, 154399, 160701, 342363, 374969, 463197, 1124907, 2624783, 7874349]

約数ペア:

[(1, 7874349), (3, 2624783), (7, 1124907), (17, 463197), (21, 374969), (23, 342363), (49, 160701), (51, 154399), (69, 114121), (119, 66171), (137, 57477), (147, 53567), (161, 48909), (357, 22057), (391, 20139), (411, 19159), (483, 16303), (833, 9453), (959, 8211), (1127, 6987), (1173, 6713), (2329, 3381), (2499, 3151), (2737, 2877)]