156980733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7877}}^1$

素因数の和:7973

約数の個数: 32

約数和(自身を含む): 261171456

約数和(自身を除く): 104190723

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6643, 7877, 19929, 23631, 55139, 102401, 165417, 307203, 575021, 716807, 1725063, 2150421, 4025147, 7475273, 12075441, 22425819, 52326911, 156980733]

約数ペア:

[(1, 156980733), (3, 52326911), (7, 22425819), (13, 12075441), (21, 7475273), (39, 4025147), (73, 2150421), (91, 1725063), (219, 716807), (273, 575021), (511, 307203), (949, 165417), (1533, 102401), (2847, 55139), (6643, 23631), (7877, 19929)]