1621152903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 2306304000

約数和(自身を除く): 685151097

約数列:

[1, 3, 19, 57, 131, 199, 393, 597, 1091, 2489, 3273, 3781, 7467, 11343, 20729, 26069, 62187, 78207, 142921, 217109, 428763, 495311, 651327, 1485933, 2715499, 4125071, 8146497, 12375213, 28441279, 85323837, 540384301, 1621152903]

約数ペア:

[(1, 1621152903), (3, 540384301), (19, 85323837), (57, 28441279), (131, 12375213), (199, 8146497), (393, 4125071), (597, 2715499), (1091, 1485933), (2489, 651327), (3273, 495311), (3781, 428763), (7467, 217109), (11343, 142921), (20729, 78207), (26069, 62187)]