856366077

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 1320546304

約数和(自身を除く): 464180227

約数列:

[1, 3, 7, 21, 157, 211, 471, 633, 1099, 1231, 1477, 3297, 3693, 4431, 8617, 25851, 33127, 99381, 193267, 231889, 259741, 579801, 695667, 779223, 1352869, 1818187, 4058607, 5454561, 40779337, 122338011, 285455359, 856366077]

約数ペア:

[(1, 856366077), (3, 285455359), (7, 122338011), (21, 40779337), (157, 5454561), (211, 4058607), (471, 1818187), (633, 1352869), (1099, 779223), (1231, 695667), (1477, 579801), (3297, 259741), (3693, 231889), (4431, 193267), (8617, 99381), (25851, 33127)]