172628897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 215737344

約数和(自身を除く): 43108447

約数列:

[1, 7, 17, 53, 101, 119, 271, 371, 707, 901, 1717, 1897, 4607, 5353, 6307, 12019, 14363, 27371, 32249, 37471, 91001, 100541, 191597, 244171, 465307, 637007, 1450663, 1709197, 3257149, 10154641, 24661271, 172628897]

約数ペア:

[(1, 172628897), (7, 24661271), (17, 10154641), (53, 3257149), (101, 1709197), (119, 1450663), (271, 637007), (371, 465307), (707, 244171), (901, 191597), (1717, 100541), (1897, 91001), (4607, 37471), (5353, 32249), (6307, 27371), (12019, 14363)]