291223005514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6973397}}^1$

素因数の和:6973582

約数の個数: 32

約数和(自身を含む): 528862504320

約数和(自身を除く): 237639498806

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2198, 2983, 5966, 20881, 41762, 6973397, 13946794, 48813779, 97627558, 132494543, 264989086, 927461801, 1094823329, 1854923602, 2189646658, 7663763303, 15327526606, 20801643251, 41603286502, 145611502757, 291223005514]

約数ペア:

[(1, 291223005514), (2, 145611502757), (7, 41603286502), (14, 20801643251), (19, 15327526606), (38, 7663763303), (133, 2189646658), (157, 1854923602), (266, 1094823329), (314, 927461801), (1099, 264989086), (2198, 132494543), (2983, 97627558), (5966, 48813779), (20881, 13946794), (41762, 6973397)]