4390743

素因数分解:

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

素因数の和:292

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 2866857

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 251, 343, 357, 753, 833, 1029, 1757, 2499, 4267, 5271, 5831, 12299, 12801, 17493, 29869, 36897, 86093, 89607, 209083, 258279, 627249, 1463581, 4390743]

約数ペア:

[(1, 4390743), (3, 1463581), (7, 627249), (17, 258279), (21, 209083), (49, 89607), (51, 86093), (119, 36897), (147, 29869), (251, 17493), (343, 12801), (357, 12299), (753, 5831), (833, 5271), (1029, 4267), (1757, 2499)]