156957821278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{77933377}}^1$

素因数の和:77933451

約数の個数: 16

約数和(自身を含む): 252504144720

約数和(自身を除く): 95546323442

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 77933377, 155866754, 1480734163, 2961468326, 4130468981, 8260937962, 78478910639, 156957821278]

約数ペア:

[(1, 156957821278), (2, 78478910639), (19, 8260937962), (38, 4130468981), (53, 2961468326), (106, 1480734163), (1007, 155866754), (2014, 77933377)]