163980521271

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{171659}}^1$

素因数の和:171988

約数の個数: 48

約数和(自身を含む): 276358867200

約数和(自身を除く): 112378345929

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 257, 413, 531, 771, 1239, 1799, 2313, 3717, 5397, 15163, 16191, 45489, 106141, 136467, 171659, 318423, 514977, 955269, 1201613, 1544931, 3604839, 10127881, 10814517, 30383643, 44116363, 70895167, 91150929, 132349089, 212685501, 308814541, 397047267, 638056503, 926443623, 2602865417, 2779330869, 7808596251, 18220057919, 23425788753, 54660173757, 163980521271]

約数ペア:

[(1, 163980521271), (3, 54660173757), (7, 23425788753), (9, 18220057919), (21, 7808596251), (59, 2779330869), (63, 2602865417), (177, 926443623), (257, 638056503), (413, 397047267), (531, 308814541), (771, 212685501), (1239, 132349089), (1799, 91150929), (2313, 70895167), (3717, 44116363), (5397, 30383643), (15163, 10814517), (16191, 10127881), (45489, 3604839), (106141, 1544931), (136467, 1201613), (171659, 955269), (318423, 514977)]