8154237

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 14478912

約数和(自身を除く): 6324675

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 251, 273, 357, 637, 663, 753, 833, 1547, 1757, 1911, 2499, 3263, 4267, 4641, 5271, 9789, 10829, 12299, 12801, 22841, 29869, 32487, 36897, 55471, 68523, 89607, 159887, 166413, 209083, 388297, 479661, 627249, 1164891, 2718079, 8154237]

約数ペア:

[(1, 8154237), (3, 2718079), (7, 1164891), (13, 627249), (17, 479661), (21, 388297), (39, 209083), (49, 166413), (51, 159887), (91, 89607), (119, 68523), (147, 55471), (221, 36897), (251, 32487), (273, 29869), (357, 22841), (637, 12801), (663, 12299), (753, 10829), (833, 9789), (1547, 5271), (1757, 4641), (1911, 4267), (2499, 3263)]