159820401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 235105920

約数和(自身を除く): 75285519

約数列:

[1, 3, 13, 39, 83, 97, 249, 291, 509, 1079, 1261, 1527, 3237, 3783, 6617, 8051, 19851, 24153, 42247, 49373, 104663, 126741, 148119, 313989, 549211, 641849, 1647633, 1925547, 4097959, 12293877, 53273467, 159820401]

約数ペア:

[(1, 159820401), (3, 53273467), (13, 12293877), (39, 4097959), (83, 1925547), (97, 1647633), (249, 641849), (291, 549211), (509, 313989), (1079, 148119), (1261, 126741), (1527, 104663), (3237, 49373), (3783, 42247), (6617, 24153), (8051, 19851)]