156980603

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 185774400

約数和(自身を除く): 28793797

約数列:

[1, 13, 19, 37, 89, 193, 247, 481, 703, 1157, 1691, 2509, 3293, 3667, 7141, 9139, 17177, 21983, 42809, 47671, 62567, 92833, 135679, 223301, 326363, 635549, 813371, 1763827, 4242719, 8262137, 12075431, 156980603]

約数ペア:

[(1, 156980603), (13, 12075431), (19, 8262137), (37, 4242719), (89, 1763827), (193, 813371), (247, 635549), (481, 326363), (703, 223301), (1157, 135679), (1691, 92833), (2509, 62567), (3293, 47671), (3667, 42809), (7141, 21983), (9139, 17177)]