2920223579

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 3637960704

約数和(自身を除く): 717737125

約数列:

[1, 7, 13, 91, 151, 223, 953, 1057, 1561, 1963, 2899, 6671, 12389, 13741, 20293, 33673, 86723, 143903, 212519, 235711, 437749, 1007321, 1487633, 1870739, 2762747, 3064243, 13095173, 19339229, 32090369, 224632583, 417174797, 2920223579]

約数ペア:

[(1, 2920223579), (7, 417174797), (13, 224632583), (91, 32090369), (151, 19339229), (223, 13095173), (953, 3064243), (1057, 2762747), (1561, 1870739), (1963, 1487633), (2899, 1007321), (6671, 437749), (12389, 235711), (13741, 212519), (20293, 143903), (33673, 86723)]