12988020171

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{60169}}^1$

素因数の和:60739

約数の個数: 32

約数和(自身を含む): 20871769600

約数和(自身を除く): 7883749429

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 541, 1623, 3787, 10279, 11361, 30837, 60169, 71953, 180507, 215859, 421183, 1143211, 1263549, 3429633, 8002477, 24007431, 32551429, 97654287, 227860003, 618477151, 683580009, 1855431453, 4329340057, 12988020171]

約数ペア:

[(1, 12988020171), (3, 4329340057), (7, 1855431453), (19, 683580009), (21, 618477151), (57, 227860003), (133, 97654287), (399, 32551429), (541, 24007431), (1623, 8002477), (3787, 3429633), (10279, 1263549), (11361, 1143211), (30837, 421183), (60169, 215859), (71953, 180507)]