1305601921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 1548288000

約数和(自身を除く): 242686079

約数列:

[1, 13, 17, 31, 149, 221, 403, 527, 1279, 1937, 2533, 4619, 6851, 16627, 21743, 32929, 39649, 60047, 78523, 190571, 282659, 515437, 674033, 1020799, 2477423, 3239707, 5907701, 8762429, 42116191, 76800113, 100430917, 1305601921]

約数ペア:

[(1, 1305601921), (13, 100430917), (17, 76800113), (31, 42116191), (149, 8762429), (221, 5907701), (403, 3239707), (527, 2477423), (1279, 1020799), (1937, 674033), (2533, 515437), (4619, 282659), (6851, 190571), (16627, 78523), (21743, 60047), (32929, 39649)]