29189909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 7823851

約数列:

[1, 7, 19, 41, 53, 101, 133, 287, 371, 707, 779, 1007, 1919, 2173, 4141, 5353, 5453, 7049, 13433, 15211, 28987, 37471, 41287, 78679, 101707, 219473, 289009, 550753, 711949, 1536311, 4169987, 29189909]

約数ペア:

[(1, 29189909), (7, 4169987), (19, 1536311), (41, 711949), (53, 550753), (101, 289009), (133, 219473), (287, 101707), (371, 78679), (707, 41287), (779, 37471), (1007, 28987), (1919, 15211), (2173, 13433), (4141, 7049), (5353, 5453)]